]  futex_wait_queue_me+0x30c/0x600
[ 2474.064870][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2474.070654][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2474.076091][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2474.081704][T25501]  futex_wait+0x228/0x5e0
[ 2474.086017][T25501]  ? futex_wait_setup+0x390/0x390
[ 2474.091019][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2474.096976][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2474.102848][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2474.108583][T25501]  ? futex_wake+0x179/0x4d0
[ 2474.113075][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2474.117918][T25501]  do_futex+0x175/0x1dc0
[ 2474.122139][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2474.127674][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2474.132514][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2474.137516][T25501]  ? lock_downgrade+0x920/0x920
[ 2474.142344][T25501]  ? __might_fault+0xfb/0x1e0
[ 2474.147006][T25501]  ? __kasan_check_read+0x11/0x20
[ 2474.152007][T25501]  ? _copy_to_user+0x118/0x160
[ 2474.156747][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2474.162969][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2474.167721][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2474.172215][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2474.177922][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2474.183971][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2474.189666][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2474.194670][T25501]  do_syscall_64+0xfd/0x6a0
[ 2474.199153][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2474.205028][T25501] RIP: 0033:0x459879
[ 2474.208897][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2474.228474][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2474.236868][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2474.244832][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2474.252791][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2474.260741][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2474.268725][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2474.276684][T25501] syz-executor.3  S29416 19388   9783 0x00000000
[ 2474.282996][T25501] Call Trace:
[ 2474.286298][T25501]  __schedule+0x755/0x1580
[ 2474.290700][T25501]  ? __sched_text_start+0x8/0x8
[ 2474.295530][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2474.301748][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2474.307189][T25501]  schedule+0xd9/0x260
[ 2474.311238][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2474.316328][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2474.322125][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2474.327562][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2474.333196][T25501]  futex_wait+0x228/0x5e0
[ 2474.337507][T25501]  ? futex_wait_setup+0x390/0x390
[ 2474.342513][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2474.348733][T25501]  ? debug_smp_processor_id+0x3c/0x214
[ 2474.354170][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2474.360041][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2474.365738][T25501]  ? futex_wake+0x179/0x4d0
[ 2474.370217][T25501]  ? __kasan_slab_free+0x102/0x150
[ 2474.375313][T25501]  ? kasan_slab_free+0xe/0x10
[ 2474.379980][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2474.384814][T25501]  do_futex+0x175/0x1dc0
[ 2474.389043][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2474.394571][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2474.399408][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2474.404416][T25501]  ? lock_downgrade+0x920/0x920
[ 2474.409248][T25501]  ? __might_fault+0xfb/0x1e0
[ 2474.413906][T25501]  ? __kasan_check_read+0x11/0x20
[ 2474.418930][T25501]  ? _copy_to_user+0x118/0x160
[ 2474.423736][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2474.429991][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2474.434735][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2474.439217][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2474.444848][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2474.450894][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2474.456600][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2474.461630][T25501]  do_syscall_64+0xfd/0x6a0
[ 2474.466115][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2474.471983][T25501] RIP: 0033:0x459879
[ 2474.475859][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2474.495439][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2474.503829][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2474.511780][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2474.519732][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2474.527679][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2474.535626][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2474.543590][T25501] syz-executor.3  T28592 19535   9783 0x00004006
[ 2474.549904][T25501] Call Trace:
[ 2474.553181][T25501]  __schedule+0x755/0x1580
[ 2474.557598][T25501]  ? __sched_text_start+0x8/0x8
[ 2474.562431][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2474.567454][T25501]  ? __kasan_check_read+0x11/0x20
[ 2474.572484][T25501]  schedule+0xd9/0x260
[ 2474.576535][T25501]  do_signal_stop+0x325/0x840
[ 2474.581192][T25501]  get_signal+0x101e/0x2500
[ 2474.585698][T25501]  do_signal+0x87/0x1700
[ 2474.589925][T25501]  ? do_send_specific+0x156/0x250
[ 2474.594928][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2474.599946][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2474.605215][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2474.611608][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2474.617916][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2474.622928][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2474.628194][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2474.632765][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2474.638630][T25501] RIP: 0033:0x459879
[ 2474.642503][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2474.662084][T25501] RSP: 002b:00007fca0d1e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2474.670474][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2474.678422][T25501] RDX: 0000000000000016 RSI: 000000000000251a RDI: 000000000000251a
[ 2474.686596][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2474.694555][T25501] R10: 0000000020000100 R11: 0000000000000246 R12: 00007fca0d1e36d4
[ 2474.702504][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2474.710480][T25501] syz-executor.1  S28040 19575   9778 0x00000000
[ 2474.716792][T25501] Call Trace:
[ 2474.720062][T25501]  __schedule+0x755/0x1580
[ 2474.724463][T25501]  ? __sched_text_start+0x8/0x8
[ 2474.729294][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2474.735533][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2474.740976][T25501]  schedule+0xd9/0x260
[ 2474.745027][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2474.750133][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2474.755924][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2474.761363][T25501]  ? futex_wake+0x41d/0x4d0
[ 2474.765847][T25501]  futex_wait+0x228/0x5e0
[ 2474.770156][T25501]  ? futex_wait_setup+0x390/0x390
[ 2474.775159][T25501]  ? __kasan_check_read+0x11/0x20
[ 2474.780162][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2474.786035][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2474.791731][T25501]  ? futex_wake+0x179/0x4d0
[ 2474.796222][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2474.801056][T25501]  do_futex+0x175/0x1dc0
[ 2474.805304][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2474.810832][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2474.815660][T25501]  ? record_times+0x1e/0x2b0
[ 2474.820244][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2474.825288][T25501]  ? lock_downgrade+0x920/0x920
[ 2474.830120][T25501]  ? __might_fault+0xfb/0x1e0
[ 2474.834794][T25501]  ? __kasan_check_read+0x11/0x20
[ 2474.839798][T25501]  ? _copy_to_user+0x118/0x160
[ 2474.844553][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2474.850774][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2474.855518][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2474.860000][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2474.865614][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2474.871674][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2474.877373][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2474.882378][T25501]  do_syscall_64+0xfd/0x6a0
[ 2474.886861][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2474.892749][T25501] RIP: 0033:0x459879
[ 2474.896623][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2474.916294][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2474.924698][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2474.932649][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2474.940597][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2474.948547][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2474.956496][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2474.964470][T25501] syz-executor.5  S29112 19627   9790 0x00000000
[ 2474.970789][T25501] Call Trace:
[ 2474.974065][T25501]  __schedule+0x755/0x1580
[ 2474.978464][T25501]  ? __sched_text_start+0x8/0x8
[ 2474.983295][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2474.989511][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2474.994949][T25501]  schedule+0xd9/0x260
[ 2474.998997][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2475.004086][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2475.009871][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2475.015320][T25501]  ? futex_wake+0x41d/0x4d0
[ 2475.019919][T25501]  futex_wait+0x228/0x5e0
[ 2475.024239][T25501]  ? futex_wait_setup+0x390/0x390
[ 2475.029241][T25501]  ? __kasan_check_read+0x11/0x20
[ 2475.034242][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2475.040129][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2475.045842][T25501]  ? futex_wake+0x179/0x4d0
[ 2475.050344][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2475.055275][T25501]  do_futex+0x175/0x1dc0
[ 2475.059495][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2475.065021][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2475.069859][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2475.074877][T25501]  ? lock_downgrade+0x920/0x920
[ 2475.079711][T25501]  ? __might_fault+0xfb/0x1e0
[ 2475.084371][T25501]  ? __kasan_check_read+0x11/0x20
[ 2475.089381][T25501]  ? _copy_to_user+0x118/0x160
[ 2475.094124][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2475.100344][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2475.105091][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2475.109571][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2475.115185][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2475.121245][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2475.126944][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2475.131951][T25501]  do_syscall_64+0xfd/0x6a0
[ 2475.136431][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2475.142295][T25501] RIP: 0033:0x459879
[ 2475.146166][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2475.165767][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2475.174171][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2475.182120][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2475.190067][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2475.198015][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2475.205964][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2475.214009][T25501] syz-executor.1  S29112 19905   9778 0x00000000
[ 2475.220336][T25501] Call Trace:
[ 2475.223606][T25501]  __schedule+0x755/0x1580
[ 2475.227999][T25501]  ? __sched_text_start+0x8/0x8
[ 2475.232827][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2475.239046][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2475.244487][T25501]  schedule+0xd9/0x260
[ 2475.248530][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2475.253613][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2475.259423][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2475.264864][T25501]  ? futex_wake+0x41d/0x4d0
[ 2475.269452][T25501]  futex_wait+0x228/0x5e0
[ 2475.273775][T25501]  ? futex_wait_setup+0x390/0x390
[ 2475.278804][T25501]  ? __kasan_check_read+0x11/0x20
[ 2475.283807][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2475.289679][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2475.295388][T25501]  ? futex_wake+0x179/0x4d0
[ 2475.299970][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2475.304802][T25501]  do_futex+0x175/0x1dc0
[ 2475.309019][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2475.314539][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2475.319367][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2475.324368][T25501]  ? lock_downgrade+0x920/0x920
[ 2475.329327][T25501]  ? __might_fault+0xfb/0x1e0
[ 2475.333986][T25501]  ? __kasan_check_read+0x11/0x20
[ 2475.338988][T25501]  ? _copy_to_user+0x118/0x160
[ 2475.343732][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2475.349951][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2475.354700][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2475.359179][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2475.364789][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2475.370856][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2475.376645][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2475.381653][T25501]  do_syscall_64+0xfd/0x6a0
[ 2475.386141][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2475.392010][T25501] RIP: 0033:0x459879
[ 2475.395889][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2475.415471][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2475.423864][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2475.431840][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2475.439792][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2475.447746][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2475.455694][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2475.463658][T25501] syz-executor.3  S29112 20312   9783 0x00000000
[ 2475.469979][T25501] Call Trace:
[ 2475.473250][T25501]  __schedule+0x755/0x1580
[ 2475.477657][T25501]  ? __sched_text_start+0x8/0x8
[ 2475.482488][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2475.488705][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2475.494142][T25501]  schedule+0xd9/0x260
[ 2475.498191][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2475.503295][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2475.509081][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2475.515023][T25501]  ? futex_wake+0x41d/0x4d0
[ 2475.519523][T25501]  futex_wait+0x228/0x5e0
[ 2475.523837][T25501]  ? futex_wait_setup+0x390/0x390
[ 2475.528858][T25501]  ? __kasan_check_read+0x11/0x20
[ 2475.533864][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2475.539734][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2475.545431][T25501]  ? futex_wake+0x179/0x4d0
[ 2475.549921][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2475.554778][T25501]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2475.560827][T25501]  do_futex+0x175/0x1dc0
[ 2475.565052][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2475.570605][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2475.575442][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2475.580445][T25501]  ? lock_downgrade+0x920/0x920
[ 2475.585280][T25501]  ? __might_fault+0xfb/0x1e0
[ 2475.589939][T25501]  ? __kasan_check_read+0x11/0x20
[ 2475.594940][T25501]  ? _copy_to_user+0x118/0x160
[ 2475.599689][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2475.605910][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2475.610658][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2475.615159][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2475.620769][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2475.626816][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2475.632533][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2475.637539][T25501]  do_syscall_64+0xfd/0x6a0
[ 2475.642022][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2475.647891][T25501] RIP: 0033:0x459879
[ 2475.651774][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2475.671357][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2475.679854][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2475.687801][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2475.695749][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2475.703696][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2475.711643][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2475.719609][T25501] syz-executor.4  S29992 20434   9789 0x00000000
[ 2475.725921][T25501] Call Trace:
[ 2475.729196][T25501]  __schedule+0x755/0x1580
[ 2475.733594][T25501]  ? __sched_text_start+0x8/0x8
[ 2475.738426][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2475.744642][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2475.750088][T25501]  schedule+0xd9/0x260
[ 2475.754139][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2475.759226][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2475.765010][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2475.770443][T25501]  ? futex_wake+0x41d/0x4d0
[ 2475.774926][T25501]  futex_wait+0x228/0x5e0
[ 2475.779237][T25501]  ? futex_wait_setup+0x390/0x390
[ 2475.784242][T25501]  ? __kasan_check_read+0x11/0x20
[ 2475.789250][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2475.795124][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2475.800822][T25501]  ? futex_wake+0x179/0x4d0
[ 2475.805315][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2475.810148][T25501]  do_futex+0x175/0x1dc0
[ 2475.814369][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2475.819928][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2475.824768][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2475.829778][T25501]  ? lock_downgrade+0x920/0x920
[ 2475.834612][T25501]  ? __might_fault+0xfb/0x1e0
[ 2475.839272][T25501]  ? __kasan_check_read+0x11/0x20
[ 2475.844280][T25501]  ? _copy_to_user+0x118/0x160
[ 2475.849022][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2475.855332][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2475.860100][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2475.864581][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2475.870194][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2475.876239][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2475.882022][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2475.887026][T25501]  do_syscall_64+0xfd/0x6a0
[ 2475.891509][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2475.897389][T25501] RIP: 0033:0x459879
[ 2475.901261][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2475.920975][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2475.929379][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2475.937334][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2475.945281][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2475.953261][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2475.961209][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2475.969168][T25501] GPL#@           S29112 20443   9789 0x00000000
[ 2475.975477][T25501] Call Trace:
[ 2475.978844][T25501]  __schedule+0x755/0x1580
[ 2475.983244][T25501]  ? __sched_text_start+0x8/0x8
[ 2475.988074][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2475.994310][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2475.999752][T25501]  schedule+0xd9/0x260
[ 2476.003802][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2476.008892][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2476.014674][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2476.020109][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2476.025725][T25501]  futex_wait+0x228/0x5e0
[ 2476.030038][T25501]  ? futex_wait_setup+0x390/0x390
[ 2476.035040][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2476.040915][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2476.046614][T25501]  ? futex_wake+0x179/0x4d0
[ 2476.051093][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2476.056097][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2476.061190][T25501]  do_futex+0x175/0x1dc0
[ 2476.065415][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2476.071115][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2476.076117][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2476.081035][T25501]  ? __kasan_check_read+0x11/0x20
[ 2476.086044][T25501]  ? lock_downgrade+0x920/0x920
[ 2476.090893][T25501]  ? __kasan_check_write+0x14/0x20
[ 2476.095986][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2476.100742][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2476.107136][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2476.111619][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2476.117661][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2476.123358][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2476.128364][T25501]  do_syscall_64+0xfd/0x6a0
[ 2476.132850][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2476.138724][T25501] RIP: 0033:0x459879
[ 2476.142600][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2476.162180][T25501] RSP: 002b:00007f67a86f0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2476.170567][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2476.178515][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2476.186463][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2476.194411][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2476.202363][T25501] R13: 0000000000a6fb7f R14: 00007f67a86f19c0 R15: 000000000075bfd4
[ 2476.210326][T25501] syz-executor.3  S29584 21537   9783 0x00000000
[ 2476.216635][T25501] Call Trace:
[ 2476.219922][T25501]  __schedule+0x755/0x1580
[ 2476.224322][T25501]  ? __sched_text_start+0x8/0x8
[ 2476.229267][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2476.235484][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2476.240927][T25501]  schedule+0xd9/0x260
[ 2476.244977][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2476.250152][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2476.255936][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2476.261391][T25501]  ? futex_wake+0x41d/0x4d0
[ 2476.265872][T25501]  futex_wait+0x228/0x5e0
[ 2476.270192][T25501]  ? futex_wait_setup+0x390/0x390
[ 2476.275192][T25501]  ? __kasan_check_read+0x11/0x20
[ 2476.280210][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2476.286087][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2476.291787][T25501]  ? futex_wake+0x179/0x4d0
[ 2476.296283][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2476.301112][T25501]  ? debug_object_deactivate+0x320/0x320
[ 2476.306725][T25501]  do_futex+0x175/0x1dc0
[ 2476.310957][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2476.316489][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2476.321341][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2476.326343][T25501]  ? lock_downgrade+0x920/0x920
[ 2476.331171][T25501]  ? __might_fault+0xfb/0x1e0
[ 2476.335829][T25501]  ? __kasan_check_read+0x11/0x20
[ 2476.340829][T25501]  ? _copy_to_user+0x118/0x160
[ 2476.345575][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2476.351885][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2476.356627][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2476.361108][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2476.366716][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2476.372823][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2476.378531][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2476.383552][T25501]  do_syscall_64+0xfd/0x6a0
[ 2476.388068][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2476.393943][T25501] RIP: 0033:0x459879
[ 2476.397825][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2476.417409][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2476.425825][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2476.433781][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2476.441749][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2476.449729][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2476.457677][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2476.465658][T25501] syz-executor.4  S28192 21563   9789 0x00000000
[ 2476.471973][T25501] Call Trace:
[ 2476.475260][T25501]  __schedule+0x755/0x1580
[ 2476.479658][T25501]  ? __sched_text_start+0x8/0x8
[ 2476.484491][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2476.490708][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2476.496149][T25501]  schedule+0xd9/0x260
[ 2476.500196][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2476.505284][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2476.511082][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2476.516622][T25501]  ? futex_wake+0x41d/0x4d0
[ 2476.521102][T25501]  futex_wait+0x228/0x5e0
[ 2476.525420][T25501]  ? futex_wait_setup+0x390/0x390
[ 2476.530423][T25501]  ? __kasan_check_read+0x11/0x20
[ 2476.535424][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2476.541296][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2476.546993][T25501]  ? futex_wake+0x179/0x4d0
[ 2476.551498][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2476.556329][T25501]  do_futex+0x175/0x1dc0
[ 2476.560549][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2476.566071][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2476.570905][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2476.575911][T25501]  ? lock_downgrade+0x920/0x920
[ 2476.580742][T25501]  ? __might_fault+0xfb/0x1e0
[ 2476.585428][T25501]  ? __kasan_check_read+0x11/0x20
[ 2476.590435][T25501]  ? _copy_to_user+0x118/0x160
[ 2476.595183][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2476.601403][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2476.606170][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2476.610653][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2476.616267][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2476.622312][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2476.628007][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2476.633104][T25501]  do_syscall_64+0xfd/0x6a0
[ 2476.637588][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2476.643458][T25501] RIP: 0033:0x459879
[ 2476.647336][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2476.666930][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2476.675337][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2476.683512][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2476.691461][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2476.699408][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2476.707358][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2476.715328][T25501] syz-executor.4  S28440 21659   9789 0x00000000
[ 2476.721642][T25501] Call Trace:
[ 2476.724919][T25501]  __schedule+0x755/0x1580
[ 2476.729325][T25501]  ? __sched_text_start+0x8/0x8
[ 2476.734158][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2476.740381][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2476.745822][T25501]  schedule+0xd9/0x260
[ 2476.749875][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2476.754967][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2476.760752][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2476.766191][T25501]  ? futex_wake+0x41d/0x4d0
[ 2476.770674][T25501]  futex_wait+0x228/0x5e0
[ 2476.775001][T25501]  ? futex_wait_setup+0x390/0x390
[ 2476.780003][T25501]  ? __kasan_check_read+0x11/0x20
[ 2476.785016][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2476.790902][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2476.796599][T25501]  ? futex_wake+0x179/0x4d0
[ 2476.801090][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2476.805919][T25501]  do_futex+0x175/0x1dc0
[ 2476.810140][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2476.815663][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2476.820505][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2476.825506][T25501]  ? lock_downgrade+0x920/0x920
[ 2476.830346][T25501]  ? __might_fault+0xfb/0x1e0
[ 2476.835017][T25501]  ? __kasan_check_read+0x11/0x20
[ 2476.840023][T25501]  ? _copy_to_user+0x118/0x160
[ 2476.844782][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2476.851004][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2476.855749][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2476.860243][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2476.865856][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2476.871902][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2476.877596][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2476.882601][T25501]  do_syscall_64+0xfd/0x6a0
[ 2476.887084][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2476.892967][T25501] RIP: 0033:0x459879
[ 2476.896842][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2476.916422][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2476.924815][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2476.932784][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2476.940736][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2476.948685][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2476.956633][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2476.964593][T25501] syz-executor.5  S29976 21724   9790 0x00000000
[ 2476.970923][T25501] Call Trace:
[ 2476.974194][T25501]  __schedule+0x755/0x1580
[ 2476.978592][T25501]  ? __sched_text_start+0x8/0x8
[ 2476.983422][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2476.989653][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2476.995094][T25501]  schedule+0xd9/0x260
[ 2476.999143][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2477.004234][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2477.010019][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2477.015542][T25501]  ? futex_wake+0x41d/0x4d0
[ 2477.020025][T25501]  futex_wait+0x228/0x5e0
[ 2477.024337][T25501]  ? futex_wait_setup+0x390/0x390
[ 2477.029341][T25501]  ? __kasan_check_read+0x11/0x20
[ 2477.034342][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2477.040217][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2477.045922][T25501]  ? futex_wake+0x179/0x4d0
[ 2477.050414][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2477.055244][T25501]  ? lockdep_init_map+0x1be/0x6d0
[ 2477.060256][T25501]  do_futex+0x175/0x1dc0
[ 2477.064482][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2477.070005][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2477.074841][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2477.079847][T25501]  ? lock_downgrade+0x920/0x920
[ 2477.084679][T25501]  ? __might_fault+0xfb/0x1e0
[ 2477.089342][T25501]  ? __kasan_check_read+0x11/0x20
[ 2477.094359][T25501]  ? _copy_to_user+0x118/0x160
[ 2477.099105][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2477.105345][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2477.110091][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2477.114596][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2477.120212][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2477.126292][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2477.131998][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2477.137000][T25501]  do_syscall_64+0xfd/0x6a0
[ 2477.141484][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2477.147351][T25501] RIP: 0033:0x459879
[ 2477.151223][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2477.170802][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2477.179209][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2477.187158][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2477.195108][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2477.203056][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2477.211005][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2477.218962][T25501] syz-executor.4  S29112 21817   9789 0x00000000
[ 2477.225271][T25501] Call Trace:
[ 2477.228538][T25501]  __schedule+0x755/0x1580
[ 2477.232945][T25501]  ? __sched_text_start+0x8/0x8
[ 2477.237772][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2477.244002][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2477.249459][T25501]  schedule+0xd9/0x260
[ 2477.253511][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2477.258601][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2477.264386][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2477.269825][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2477.275439][T25501]  futex_wait+0x228/0x5e0
[ 2477.279765][T25501]  ? futex_wait_setup+0x390/0x390
[ 2477.284768][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2477.290640][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2477.296337][T25501]  ? futex_wake+0x179/0x4d0
[ 2477.300830][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2477.307057][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2477.311992][T25501]  do_futex+0x175/0x1dc0
[ 2477.316211][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2477.321739][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2477.326602][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2477.331604][T25501]  ? lock_downgrade+0x920/0x920
[ 2477.336432][T25501]  ? __might_fault+0xfb/0x1e0
[ 2477.341092][T25501]  ? __kasan_check_read+0x11/0x20
[ 2477.346179][T25501]  ? _copy_to_user+0x118/0x160
[ 2477.351023][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2477.357241][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2477.361985][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2477.366466][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2477.372093][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2477.378155][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2477.383865][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2477.388886][T25501]  do_syscall_64+0xfd/0x6a0
[ 2477.393386][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2477.399255][T25501] RIP: 0033:0x459879
[ 2477.403145][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2477.422729][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2477.431121][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2477.439073][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2477.447023][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2477.454974][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2477.462925][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2477.470888][T25501] syz-executor.4  T28592 21911   9789 0x00004006
[ 2477.477216][T25501] Call Trace:
[ 2477.480506][T25501]  __schedule+0x755/0x1580
[ 2477.484991][T25501]  ? __sched_text_start+0x8/0x8
[ 2477.489820][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2477.494822][T25501]  ? __kasan_check_read+0x11/0x20
[ 2477.499860][T25501]  schedule+0xd9/0x260
[ 2477.503928][T25501]  do_signal_stop+0x325/0x840
[ 2477.508586][T25501]  get_signal+0x101e/0x2500
[ 2477.513591][T25501]  do_signal+0x87/0x1700
[ 2477.517817][T25501]  ? do_send_specific+0x156/0x250
[ 2477.522820][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2477.527822][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2477.533102][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2477.539513][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2477.545734][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2477.550745][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2477.556008][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2477.560580][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2477.566448][T25501] RIP: 0033:0x459879
[ 2477.570332][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2477.589912][T25501] RSP: 002b:00007f67a8711c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2477.598301][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2477.606251][T25501] RDX: 0004000000000015 RSI: 00000000000026f9 RDI: 00000000000026f9
[ 2477.614200][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2477.622152][T25501] R10: 0000000020000100 R11: 0000000000000246 R12: 00007f67a87126d4
[ 2477.630102][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2477.638063][T25501] syz-executor.4  T29072 21933   9789 0x00004000
[ 2477.644407][T25501] Call Trace:
[ 2477.647682][T25501]  __schedule+0x755/0x1580
[ 2477.652081][T25501]  ? __sched_text_start+0x8/0x8
[ 2477.656909][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2477.661915][T25501]  ? __kasan_check_read+0x11/0x20
[ 2477.666924][T25501]  schedule+0xd9/0x260
[ 2477.670994][T25501]  do_signal_stop+0x325/0x840
[ 2477.675653][T25501]  get_signal+0x952/0x2500
[ 2477.680058][T25501]  do_signal+0x87/0x1700
[ 2477.684281][T25501]  ? __kasan_check_read+0x11/0x20
[ 2477.689282][T25501]  ? _copy_to_user+0x118/0x160
[ 2477.694045][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2477.699057][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2477.703538][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2477.708541][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2477.713807][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2477.718377][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2477.724247][T25501] RIP: 0033:0x459879
[ 2477.728118][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2477.747697][T25501] RSP: 002b:00007f67a86cfcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2477.756086][T25501] RAX: 0000000000000001 RBX: 000000000075c078 RCX: 0000000000459879
[ 2477.764034][T25501] RDX: 00000000004c6c16 RSI: 0000000000000081 RDI: 000000000075c07c
[ 2477.772000][T25501] RBP: 000000000075c070 R08: 0000000000000003 R09: 0000000000000000
[ 2477.779948][T25501] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000075c07c
[ 2477.787897][T25501] R13: 0000000000a6fb7f R14: 00007f67a86d09c0 R15: 000000000075c07c
[ 2477.795857][T25501] syz-executor.3  S28576 21970   9783 0x00000000
[ 2477.802171][T25501] Call Trace:
[ 2477.805444][T25501]  __schedule+0x755/0x1580
[ 2477.809842][T25501]  ? __sched_text_start+0x8/0x8
[ 2477.814670][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2477.820900][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2477.826342][T25501]  schedule+0xd9/0x260
[ 2477.830400][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2477.835534][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2477.841322][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2477.846762][T25501]  futex_wait+0x228/0x5e0
[ 2477.851075][T25501]  ? futex_wait_setup+0x390/0x390
[ 2477.856084][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2477.862042][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2477.867920][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2477.873614][T25501]  ? futex_wake+0x179/0x4d0
[ 2477.878113][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2477.882947][T25501]  do_futex+0x175/0x1dc0
[ 2477.887168][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2477.892689][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2477.897528][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2477.902544][T25501]  ? lock_downgrade+0x920/0x920
[ 2477.907368][T25501]  ? __might_fault+0xfb/0x1e0
[ 2477.912027][T25501]  ? __kasan_check_read+0x11/0x20
[ 2477.917047][T25501]  ? _copy_to_user+0x118/0x160
[ 2477.921790][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2477.928010][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2477.932759][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2477.937239][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2477.942853][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2477.948896][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2477.954593][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2477.959601][T25501]  do_syscall_64+0xfd/0x6a0
[ 2477.964094][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2477.969962][T25501] RIP: 0033:0x459879
[ 2477.973835][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2477.993410][T25501] RSP: 002b:00007fca0d1e2c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2478.001808][T25501] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459879
[ 2478.009767][T25501] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000140
[ 2478.017717][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2478.025691][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0d1e36d4
[ 2478.033639][T25501] R13: 00000000004c02cc R14: 00000000004d2560 R15: 00000000ffffffff
[ 2478.041596][T25501] syz-executor.3  S28608 22004   9783 0x00000000
[ 2478.047904][T25501] Call Trace:
[ 2478.051177][T25501]  __schedule+0x755/0x1580
[ 2478.055574][T25501]  ? __sched_text_start+0x8/0x8
[ 2478.060405][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2478.066637][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2478.072074][T25501]  schedule+0xd9/0x260
[ 2478.076121][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2478.081207][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2478.086991][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2478.092425][T25501]  ? futex_wake+0x41d/0x4d0
[ 2478.096908][T25501]  futex_wait+0x228/0x5e0
[ 2478.101219][T25501]  ? futex_wait_setup+0x390/0x390
[ 2478.106219][T25501]  ? __kasan_check_read+0x11/0x20
[ 2478.111219][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2478.117086][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2478.122780][T25501]  ? futex_wake+0x179/0x4d0
[ 2478.127269][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2478.132101][T25501]  do_futex+0x175/0x1dc0
[ 2478.136498][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2478.142020][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2478.146854][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2478.151857][T25501]  ? lock_downgrade+0x920/0x920
[ 2478.156693][T25501]  ? __might_fault+0xfb/0x1e0
[ 2478.161355][T25501]  ? __kasan_check_read+0x11/0x20
[ 2478.166356][T25501]  ? _copy_to_user+0x118/0x160
[ 2478.171100][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2478.177317][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2478.182060][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2478.186543][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2478.192154][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2478.198196][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2478.203895][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2478.208988][T25501]  do_syscall_64+0xfd/0x6a0
[ 2478.213472][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2478.219340][T25501] RIP: 0033:0x459879
[ 2478.223213][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2478.242791][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2478.251178][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2478.259126][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2478.267075][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2478.275022][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2478.282969][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2478.290996][T25501] syz-executor.3  S28608 22024   9783 0x00000000
[ 2478.297311][T25501] Call Trace:
[ 2478.300592][T25501]  __schedule+0x755/0x1580
[ 2478.305006][T25501]  ? __sched_text_start+0x8/0x8
[ 2478.309838][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2478.316052][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2478.321488][T25501]  schedule+0xd9/0x260
[ 2478.325536][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2478.330627][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2478.336408][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2478.341844][T25501]  ? futex_wake+0x41d/0x4d0
[ 2478.346327][T25501]  futex_wait+0x228/0x5e0
[ 2478.350636][T25501]  ? futex_wait_setup+0x390/0x390
[ 2478.355649][T25501]  ? __kasan_check_read+0x11/0x20
[ 2478.360673][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2478.366546][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2478.372260][T25501]  ? futex_wake+0x179/0x4d0
[ 2478.376771][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2478.381599][T25501]  do_futex+0x175/0x1dc0
[ 2478.385835][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2478.391374][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2478.396211][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2478.401234][T25501]  ? lock_downgrade+0x920/0x920
[ 2478.406105][T25501]  ? __might_fault+0xfb/0x1e0
[ 2478.410789][T25501]  ? __kasan_check_read+0x11/0x20
[ 2478.415787][T25501]  ? _copy_to_user+0x118/0x160
[ 2478.420533][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2478.426752][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2478.431496][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2478.435996][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2478.441630][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2478.447799][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2478.453493][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2478.458499][T25501]  do_syscall_64+0xfd/0x6a0
[ 2478.462988][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2478.468855][T25501] RIP: 0033:0x459879
[ 2478.472728][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2478.492308][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2478.500694][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2478.508640][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2478.516590][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2478.524537][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2478.532487][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2478.540461][T25501] syz-executor.1  S29264 22079   9778 0x00000000
[ 2478.546783][T25501] Call Trace:
[ 2478.550062][T25501]  __schedule+0x755/0x1580
[ 2478.554486][T25501]  ? __sched_text_start+0x8/0x8
[ 2478.559325][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2478.565544][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2478.570995][T25501]  schedule+0xd9/0x260
[ 2478.575065][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2478.580173][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2478.585959][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2478.591396][T25501]  futex_wait+0x228/0x5e0
[ 2478.595713][T25501]  ? futex_wait_setup+0x390/0x390
[ 2478.600717][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2478.606670][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2478.612541][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2478.618257][T25501]  ? futex_wake+0x179/0x4d0
[ 2478.622748][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2478.627575][T25501]  ? __kasan_slab_free+0x102/0x150
[ 2478.632665][T25501]  ? kasan_slab_free+0xe/0x10
[ 2478.637330][T25501]  do_futex+0x175/0x1dc0
[ 2478.641553][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2478.647074][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2478.651912][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2478.656931][T25501]  ? lock_downgrade+0x920/0x920
[ 2478.661764][T25501]  ? __might_fault+0xfb/0x1e0
[ 2478.666425][T25501]  ? __kasan_check_read+0x11/0x20
[ 2478.671427][T25501]  ? _copy_to_user+0x118/0x160
[ 2478.676173][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2478.682637][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2478.687482][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2478.691997][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2478.697623][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2478.703675][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2478.709372][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2478.714387][T25501]  do_syscall_64+0xfd/0x6a0
[ 2478.718870][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2478.724735][T25501] RIP: 0033:0x459879
[ 2478.728611][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2478.748199][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2478.756585][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2478.764561][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2478.772509][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2478.780458][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2478.788405][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2478.796364][T25501] syz-executor.4  S29976 22092   9789 0x00000000
[ 2478.802674][T25501] Call Trace:
[ 2478.805947][T25501]  __schedule+0x755/0x1580
[ 2478.810345][T25501]  ? __sched_text_start+0x8/0x8
[ 2478.815177][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2478.821486][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2478.826929][T25501]  schedule+0xd9/0x260
[ 2478.830989][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2478.836089][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2478.841872][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2478.847311][T25501]  ? futex_wake+0x41d/0x4d0
[ 2478.851824][T25501]  futex_wait+0x228/0x5e0
[ 2478.856135][T25501]  ? futex_wait_setup+0x390/0x390
[ 2478.861142][T25501]  ? __kasan_check_read+0x11/0x20
[ 2478.866141][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2478.872009][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2478.877704][T25501]  ? futex_wake+0x179/0x4d0
[ 2478.882192][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2478.887024][T25501]  do_futex+0x175/0x1dc0
[ 2478.891243][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2478.896765][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2478.901603][T25501]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2478.907309][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2478.912323][T25501]  ? lock_downgrade+0x920/0x920
[ 2478.917154][T25501]  ? __might_fault+0xfb/0x1e0
[ 2478.921817][T25501]  ? __kasan_check_read+0x11/0x20
[ 2478.926840][T25501]  ? _copy_to_user+0x118/0x160
[ 2478.931584][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2478.937805][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2478.942644][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2478.947218][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2478.952836][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2478.958883][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2478.964577][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2478.969598][T25501]  do_syscall_64+0xfd/0x6a0
[ 2478.974086][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2478.979957][T25501] RIP: 0033:0x459879
[ 2478.983831][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2479.003408][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2479.011808][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2479.019755][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2479.027700][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2479.035644][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2479.043602][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2479.051563][T25501] syz-executor.1  S28984 22119   9778 0x00000000
[ 2479.057873][T25501] Call Trace:
[ 2479.061155][T25501]  __schedule+0x755/0x1580
[ 2479.065550][T25501]  ? __sched_text_start+0x8/0x8
[ 2479.070379][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2479.076594][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2479.082035][T25501]  schedule+0xd9/0x260
[ 2479.086080][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2479.091178][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2479.096961][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2479.102422][T25501]  ? futex_wake+0x41d/0x4d0
[ 2479.106902][T25501]  futex_wait+0x228/0x5e0
[ 2479.111216][T25501]  ? futex_wait_setup+0x390/0x390
[ 2479.116241][T25501]  ? __kasan_check_read+0x11/0x20
[ 2479.121265][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2479.127138][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2479.132840][T25501]  ? futex_wake+0x179/0x4d0
[ 2479.137327][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2479.142154][T25501]  ? retint_kernel+0x2b/0x2b
[ 2479.146722][T25501]  do_futex+0x175/0x1dc0
[ 2479.150945][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2479.156380][T25501]  ? preempt_schedule_irq+0xf3/0x160
[ 2479.161651][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2479.166664][T25501]  ? lock_downgrade+0x920/0x920
[ 2479.171587][T25501]  ? lock_acquire+0x20b/0x410
[ 2479.176250][T25501]  ? __kasan_check_read+0x11/0x20
[ 2479.181249][T25501]  ? _copy_to_user+0x118/0x160
[ 2479.185989][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2479.192211][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2479.196963][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2479.203183][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2479.207665][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2479.213707][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2479.219397][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2479.224398][T25501]  do_syscall_64+0xfd/0x6a0
[ 2479.228883][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2479.234763][T25501] RIP: 0033:0x459879
[ 2479.238648][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2479.258225][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2479.266627][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2479.274574][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2479.282539][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2479.290501][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2479.298448][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2479.306416][T25501] syz-executor.1  S29112 22123   9778 0x00000000
[ 2479.312720][T25501] Call Trace:
[ 2479.316005][T25501]  __schedule+0x755/0x1580
[ 2479.320404][T25501]  ? __sched_text_start+0x8/0x8
[ 2479.325233][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2479.331451][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2479.336888][T25501]  schedule+0xd9/0x260
[ 2479.340934][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2479.346022][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2479.351815][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2479.357249][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2479.362860][T25501]  futex_wait+0x228/0x5e0
[ 2479.367167][T25501]  ? futex_wait_setup+0x390/0x390
[ 2479.372181][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2479.378068][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2479.383768][T25501]  ? futex_wake+0x179/0x4d0
[ 2479.388263][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2479.393286][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2479.398113][T25501]  do_futex+0x175/0x1dc0
[ 2479.402343][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2479.407892][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2479.412735][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2479.417760][T25501]  ? lock_downgrade+0x920/0x920
[ 2479.422627][T25501]  ? __might_fault+0xfb/0x1e0
[ 2479.427283][T25501]  ? __kasan_check_read+0x11/0x20
[ 2479.432286][T25501]  ? _copy_to_user+0x118/0x160
[ 2479.437031][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2479.443250][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2479.447996][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2479.452499][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2479.458107][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2479.464153][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2479.469848][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2479.474853][T25501]  do_syscall_64+0xfd/0x6a0
[ 2479.479335][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2479.485202][T25501] RIP: 0033:0x459879
[ 2479.489076][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2479.508654][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2479.517499][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2479.525445][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2479.533470][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2479.541419][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2479.549379][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2479.557343][T25501] syz-executor.1  S27952 22373   9778 0x00000000
[ 2479.563655][T25501] Call Trace:
[ 2479.566929][T25501]  __schedule+0x755/0x1580
[ 2479.571329][T25501]  ? __sched_text_start+0x8/0x8
[ 2479.576161][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2479.582395][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2479.587837][T25501]  schedule+0xd9/0x260
[ 2479.591882][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2479.596965][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2479.602750][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2479.608184][T25501]  ? futex_wake+0x41d/0x4d0
[ 2479.612682][T25501]  futex_wait+0x228/0x5e0
[ 2479.617006][T25501]  ? futex_wait_setup+0x390/0x390
[ 2479.622024][T25501]  ? __kasan_check_read+0x11/0x20
[ 2479.627026][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2479.632895][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2479.638597][T25501]  ? futex_wake+0x179/0x4d0
[ 2479.643085][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2479.647910][T25501]  do_futex+0x175/0x1dc0
[ 2479.652132][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2479.657766][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2479.662613][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2479.667617][T25501]  ? lock_downgrade+0x920/0x920
[ 2479.672449][T25501]  ? __might_fault+0xfb/0x1e0
[ 2479.677108][T25501]  ? __kasan_check_read+0x11/0x20
[ 2479.682111][T25501]  ? _copy_to_user+0x118/0x160
[ 2479.686888][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2479.693119][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2479.697884][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2479.702370][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2479.707980][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2479.714021][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2479.719717][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2479.724723][T25501]  do_syscall_64+0xfd/0x6a0
[ 2479.729205][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2479.735072][T25501] RIP: 0033:0x459879
[ 2479.738945][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2479.758533][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2479.766921][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2479.774872][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2479.782817][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2479.790768][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2479.798726][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2479.806687][T25501] syz-executor.1  S27952 22731   9778 0x00000000
[ 2479.813008][T25501] Call Trace:
[ 2479.816286][T25501]  __schedule+0x755/0x1580
[ 2479.820683][T25501]  ? __sched_text_start+0x8/0x8
[ 2479.825520][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2479.831754][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2479.837296][T25501]  schedule+0xd9/0x260
[ 2479.841348][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2479.846438][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2479.852221][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2479.857656][T25501]  ? futex_wake+0x41d/0x4d0
[ 2479.862139][T25501]  futex_wait+0x228/0x5e0
[ 2479.866467][T25501]  ? futex_wait_setup+0x390/0x390
[ 2479.871472][T25501]  ? __kasan_check_read+0x11/0x20
[ 2479.876474][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2479.882346][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2479.888042][T25501]  ? futex_wake+0x179/0x4d0
[ 2479.892537][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2479.897373][T25501]  do_futex+0x175/0x1dc0
[ 2479.901594][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2479.907130][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2479.911964][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2479.916964][T25501]  ? lock_downgrade+0x920/0x920
[ 2479.921792][T25501]  ? __might_fault+0xfb/0x1e0
[ 2479.926466][T25501]  ? __kasan_check_read+0x11/0x20
[ 2479.931464][T25501]  ? _copy_to_user+0x118/0x160
[ 2479.936214][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2479.942434][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2479.947176][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2479.951667][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2479.957278][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2479.963323][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2479.969016][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2479.974017][T25501]  do_syscall_64+0xfd/0x6a0
[ 2479.978498][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2479.984374][T25501] RIP: 0033:0x459879
[ 2479.988243][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2480.007821][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2480.016208][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2480.024156][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2480.032102][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2480.040049][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2480.047999][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2480.055989][T25501] syz-executor.4  S29112 22786   9789 0x00000000
[ 2480.062295][T25501] Call Trace:
[ 2480.065569][T25501]  __schedule+0x755/0x1580
[ 2480.069969][T25501]  ? __sched_text_start+0x8/0x8
[ 2480.074801][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2480.081044][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2480.086482][T25501]  schedule+0xd9/0x260
[ 2480.090554][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2480.095644][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2480.101441][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2480.106874][T25501]  ? futex_wake+0x41d/0x4d0
[ 2480.111373][T25501]  futex_wait+0x228/0x5e0
[ 2480.115687][T25501]  ? futex_wait_setup+0x390/0x390
[ 2480.120689][T25501]  ? __kasan_check_read+0x11/0x20
[ 2480.125688][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2480.131569][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2480.137275][T25501]  ? futex_wake+0x179/0x4d0
[ 2480.141763][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2480.146593][T25501]  do_futex+0x175/0x1dc0
[ 2480.150810][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2480.156331][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2480.161165][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2480.166172][T25501]  ? lock_downgrade+0x920/0x920
[ 2480.171003][T25501]  ? __might_fault+0xfb/0x1e0
[ 2480.175751][T25501]  ? __kasan_check_read+0x11/0x20
[ 2480.180754][T25501]  ? _copy_to_user+0x118/0x160
[ 2480.185498][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2480.191823][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2480.196578][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2480.201065][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2480.206674][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2480.212719][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2480.218413][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2480.223418][T25501]  do_syscall_64+0xfd/0x6a0
[ 2480.227898][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2480.233765][T25501] RIP: 0033:0x459879
[ 2480.237639][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2480.257217][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2480.265603][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2480.273555][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2480.281505][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2480.289452][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2480.297518][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2480.305498][T25501] syz-executor.4  S28408 22824   9789 0x00000000
[ 2480.311809][T25501] Call Trace:
[ 2480.315101][T25501]  __schedule+0x755/0x1580
[ 2480.319499][T25501]  ? __sched_text_start+0x8/0x8
[ 2480.324338][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2480.330574][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2480.336012][T25501]  schedule+0xd9/0x260
[ 2480.340063][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2480.345170][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2480.350971][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2480.356407][T25501]  ? futex_wake+0x41d/0x4d0
[ 2480.360892][T25501]  futex_wait+0x228/0x5e0
[ 2480.365199][T25501]  ? futex_wait_setup+0x390/0x390
[ 2480.370203][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2480.375902][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2480.381425][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2480.386952][T25501]  ? futex_wake+0x179/0x4d0
[ 2480.391443][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2480.396280][T25501]  ? lock_downgrade+0x920/0x920
[ 2480.401138][T25501]  do_futex+0x175/0x1dc0
[ 2480.405361][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2480.410890][T25501]  ? perf_log_itrace_start+0x390/0x390
[ 2480.416329][T25501]  ? finish_task_switch+0x147/0x720
[ 2480.421511][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2480.426537][T25501]  ? lock_downgrade+0x920/0x920
[ 2480.431365][T25501]  ? lock_acquire+0x190/0x410
[ 2480.436016][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2480.441021][T25501]  ? __kasan_check_read+0x11/0x20
[ 2480.446028][T25501]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2480.451206][T25501]  ? finish_task_switch+0x147/0x720
[ 2480.456382][T25501]  ? finish_task_switch+0x119/0x720
[ 2480.461567][T25501]  ? __schedule+0x75d/0x1580
[ 2480.466141][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2480.470884][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2480.477137][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2480.481625][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2480.487673][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2480.493369][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2480.498378][T25501]  do_syscall_64+0xfd/0x6a0
[ 2480.502913][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2480.508791][T25501] RIP: 0033:0x459879
[ 2480.512690][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2480.532376][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2480.540799][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2480.548748][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2480.556699][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2480.564651][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2480.572607][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2480.580662][T25501] syz-executor.5  S28368 22970   9790 0x00000000
[ 2480.586975][T25501] Call Trace:
[ 2480.590252][T25501]  __schedule+0x755/0x1580
[ 2480.594665][T25501]  ? __sched_text_start+0x8/0x8
[ 2480.599515][T25501]  schedule+0xd9/0x260
[ 2480.603583][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2480.608672][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2480.614457][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2480.619891][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2480.625527][T25501]  futex_wait+0x228/0x5e0
[ 2480.629852][T25501]  ? futex_wait_setup+0x390/0x390
[ 2480.634883][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2480.640754][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2480.646451][T25501]  ? futex_wake+0x179/0x4d0
[ 2480.650943][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2480.655772][T25501]  ? retint_kernel+0x2b/0x2b
[ 2480.660347][T25501]  do_futex+0x175/0x1dc0
[ 2480.664571][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2480.670011][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2480.675625][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2480.681453][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2480.686458][T25501]  ? lock_downgrade+0x920/0x920
[ 2480.691289][T25501]  ? lock_acquire+0x20b/0x410
[ 2480.696043][T25501]  ? __kasan_check_read+0x11/0x20
[ 2480.701046][T25501]  ? _copy_to_user+0x118/0x160
[ 2480.705906][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2480.712127][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2480.716896][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2480.721380][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2480.726992][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2480.733050][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2480.738749][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2480.743767][T25501]  do_syscall_64+0xfd/0x6a0
[ 2480.748244][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2480.754110][T25501] RIP: 0033:0x459879
[ 2480.757985][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2480.777568][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2480.785957][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2480.793901][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2480.801938][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2480.809908][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2480.817860][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2480.825823][T25501] syz-executor.1  T29976 23242   9778 0x00004006
[ 2480.832178][T25501] Call Trace:
[ 2480.835449][T25501]  __schedule+0x755/0x1580
[ 2480.839854][T25501]  ? __sched_text_start+0x8/0x8
[ 2480.844686][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2480.849693][T25501]  ? __kasan_check_read+0x11/0x20
[ 2480.854697][T25501]  schedule+0xd9/0x260
[ 2480.858750][T25501]  do_signal_stop+0x325/0x840
[ 2480.863409][T25501]  get_signal+0x101e/0x2500
[ 2480.867901][T25501]  do_signal+0x87/0x1700
[ 2480.872126][T25501]  ? do_send_specific+0x156/0x250
[ 2480.877135][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2480.882155][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2480.887438][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2480.893830][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2480.900049][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2480.905054][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2480.910326][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2480.914915][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2480.920798][T25501] RIP: 0033:0x459879
[ 2480.924674][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2480.944256][T25501] RSP: 002b:00007f8ccbcd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2480.952643][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2480.960592][T25501] RDX: 0000000000000016 RSI: 00000000000028be RDI: 00000000000028be
[ 2480.968543][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2480.976612][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f8ccbcd96d4
[ 2480.984594][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2480.992566][T25501] syz-executor.1  S29072 23283   9778 0x00000000
[ 2480.998897][T25501] Call Trace:
[ 2481.002178][T25501]  __schedule+0x755/0x1580
[ 2481.006576][T25501]  ? __sched_text_start+0x8/0x8
[ 2481.011407][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2481.017625][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2481.023062][T25501]  schedule+0xd9/0x260
[ 2481.027109][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2481.032195][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2481.037979][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2481.043417][T25501]  ? futex_wake+0x41d/0x4d0
[ 2481.047898][T25501]  futex_wait+0x228/0x5e0
[ 2481.052210][T25501]  ? futex_wait_setup+0x390/0x390
[ 2481.057212][T25501]  ? __kasan_check_read+0x11/0x20
[ 2481.062300][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2481.068171][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2481.073866][T25501]  ? futex_wake+0x179/0x4d0
[ 2481.078354][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2481.083178][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2481.088006][T25501]  do_futex+0x175/0x1dc0
[ 2481.092227][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2481.097750][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2481.102615][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2481.107618][T25501]  ? lock_downgrade+0x920/0x920
[ 2481.112464][T25501]  ? __might_fault+0xfb/0x1e0
[ 2481.117131][T25501]  ? __kasan_check_read+0x11/0x20
[ 2481.122131][T25501]  ? _copy_to_user+0x118/0x160
[ 2481.126895][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2481.133118][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2481.137863][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2481.142347][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2481.147958][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2481.154003][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2481.159697][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2481.164702][T25501]  do_syscall_64+0xfd/0x6a0
[ 2481.169185][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2481.175053][T25501] RIP: 0033:0x459879
[ 2481.178924][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2481.198504][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2481.206890][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2481.214838][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2481.222797][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2481.230746][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2481.238694][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2481.246653][T25501] bond4           I30640 23621      2 0x80004000
[ 2481.253001][T25501] Call Trace:
[ 2481.256272][T25501]  __schedule+0x755/0x1580
[ 2481.260670][T25501]  ? __sched_text_start+0x8/0x8
[ 2481.265500][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2481.270414][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2481.276666][T25501]  ? kthread_data+0x5c/0xc0
[ 2481.281149][T25501]  schedule+0xd9/0x260
[ 2481.285195][T25501]  rescuer_thread+0x762/0xcc0
[ 2481.289854][T25501]  ? lock_downgrade+0x920/0x920
[ 2481.294684][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2481.299600][T25501]  ? __kthread_parkme+0x67/0x1c0
[ 2481.304518][T25501]  ? worker_thread+0xe40/0xe40
[ 2481.309276][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2481.315495][T25501]  ? __kthread_parkme+0x108/0x1c0
[ 2481.320497][T25501]  ? __kasan_check_read+0x11/0x20
[ 2481.325629][T25501]  kthread+0x361/0x430
[ 2481.329678][T25501]  ? worker_thread+0xe40/0xe40
[ 2481.334417][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2481.340638][T25501]  ret_from_fork+0x24/0x30
[ 2481.345036][T25501] bond5           I30640 23629      2 0x80004000
[ 2481.351361][T25501] Call Trace:
[ 2481.354626][T25501]  __schedule+0x755/0x1580
[ 2481.359016][T25501]  ? __sched_text_start+0x8/0x8
[ 2481.363852][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2481.368792][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2481.375009][T25501]  ? kthread_data+0x5c/0xc0
[ 2481.379523][T25501]  schedule+0xd9/0x260
[ 2481.383590][T25501]  rescuer_thread+0x762/0xcc0
[ 2481.388270][T25501]  ? lock_downgrade+0x920/0x920
[ 2481.393104][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2481.398032][T25501]  ? __kthread_parkme+0x67/0x1c0
[ 2481.402950][T25501]  ? worker_thread+0xe40/0xe40
[ 2481.407697][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2481.413953][T25501]  ? __kthread_parkme+0x108/0x1c0
[ 2481.418979][T25501]  ? __kasan_check_read+0x11/0x20
[ 2481.424016][T25501]  kthread+0x361/0x430
[ 2481.428118][T25501]  ? worker_thread+0xe40/0xe40
[ 2481.432859][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2481.439072][T25501]  ret_from_fork+0x24/0x30
[ 2481.443486][T25501] syz-executor.5  T29112 23953   9790 0x00004006
[ 2481.449827][T25501] Call Trace:
[ 2481.453098][T25501]  __schedule+0x755/0x1580
[ 2481.457494][T25501]  ? __sched_text_start+0x8/0x8
[ 2481.462322][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2481.467320][T25501]  ? __kasan_check_read+0x11/0x20
[ 2481.472386][T25501]  schedule+0xd9/0x260
[ 2481.476448][T25501]  do_signal_stop+0x325/0x840
[ 2481.481117][T25501]  get_signal+0x101e/0x2500
[ 2481.485607][T25501]  do_signal+0x87/0x1700
[ 2481.489831][T25501]  ? do_send_specific+0x156/0x250
[ 2481.494860][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2481.499857][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2481.505126][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2481.511519][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2481.518239][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2481.523242][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2481.528505][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2481.533072][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2481.538956][T25501] RIP: 0033:0x459879
[ 2481.542830][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2481.562409][T25501] RSP: 002b:00007f0e99e07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2481.570796][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2481.578742][T25501] RDX: 0000000000000016 RSI: 0000000000002a6e RDI: 0000000000002a6e
[ 2481.586691][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2481.594637][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f0e99e086d4
[ 2481.602588][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2481.610562][T25501] syz-executor.5  S28608 23989   9790 0x00000000
[ 2481.616900][T25501] Call Trace:
[ 2481.620181][T25501]  __schedule+0x755/0x1580
[ 2481.624584][T25501]  ? __sched_text_start+0x8/0x8
[ 2481.629427][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2481.635649][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2481.641105][T25501]  schedule+0xd9/0x260
[ 2481.645161][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2481.650254][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2481.656038][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2481.661478][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2481.667093][T25501]  futex_wait+0x228/0x5e0
[ 2481.671408][T25501]  ? futex_wait_setup+0x390/0x390
[ 2481.676411][T25501]  ? stack_trace_save+0xac/0xe0
[ 2481.681235][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2481.687106][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2481.692804][T25501]  ? futex_wake+0x179/0x4d0
[ 2481.697296][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2481.703525][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2481.708355][T25501]  do_futex+0x175/0x1dc0
[ 2481.712577][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2481.718116][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2481.722952][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2481.727961][T25501]  ? lock_downgrade+0x920/0x920
[ 2481.732789][T25501]  ? __might_fault+0xfb/0x1e0
[ 2481.737448][T25501]  ? __kasan_check_read+0x11/0x20
[ 2481.742556][T25501]  ? _copy_to_user+0x118/0x160
[ 2481.747299][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2481.753604][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2481.758345][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2481.762843][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2481.768456][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2481.774499][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2481.780204][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2481.785260][T25501]  do_syscall_64+0xfd/0x6a0
[ 2481.789741][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2481.795607][T25501] RIP: 0033:0x459879
[ 2481.799480][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2481.819074][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2481.827462][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2481.835407][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2481.843358][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2481.851309][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2481.859345][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2481.867302][T25501] syz-executor.3  S29976 24002   9783 0x00000000
[ 2481.873609][T25501] Call Trace:
[ 2481.876878][T25501]  __schedule+0x755/0x1580
[ 2481.881274][T25501]  ? __sched_text_start+0x8/0x8
[ 2481.886106][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2481.892324][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2481.897776][T25501]  schedule+0xd9/0x260
[ 2481.901825][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2481.906913][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2481.912695][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2481.918130][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2481.923742][T25501]  futex_wait+0x228/0x5e0
[ 2481.928066][T25501]  ? futex_wait_setup+0x390/0x390
[ 2481.933087][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2481.939305][T25501]  ? refcount_sub_and_test_checked+0x154/0x200
[ 2481.945441][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2481.951314][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2481.957022][T25501]  ? futex_wake+0x179/0x4d0
[ 2481.961602][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2481.966437][T25501]  ? rcu_preempt_deferred_qs_irqrestore+0x4ff/0xd60
[ 2481.973005][T25501]  do_futex+0x175/0x1dc0
[ 2481.977243][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2481.982768][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2481.987607][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2481.992621][T25501]  ? lock_downgrade+0x920/0x920
[ 2481.997543][T25501]  ? __might_fault+0xfb/0x1e0
[ 2482.002204][T25501]  ? __kasan_check_read+0x11/0x20
[ 2482.007227][T25501]  ? _copy_to_user+0x118/0x160
[ 2482.011975][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2482.018195][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2482.022940][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2482.027426][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2482.033041][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2482.039090][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2482.044786][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2482.049792][T25501]  do_syscall_64+0xfd/0x6a0
[ 2482.054294][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2482.060251][T25501] RIP: 0033:0x459879
[ 2482.064145][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2482.083723][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2482.092108][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2482.100058][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2482.108008][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2482.115970][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2482.123922][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2482.131882][T25501] syz-executor.5  S29992 24085   9790 0x00000000
[ 2482.138194][T25501] Call Trace:
[ 2482.141464][T25501]  __schedule+0x755/0x1580
[ 2482.145867][T25501]  ? __sched_text_start+0x8/0x8
[ 2482.150714][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2482.156945][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2482.162384][T25501]  schedule+0xd9/0x260
[ 2482.166464][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2482.171556][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2482.177338][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2482.182773][T25501]  ? futex_wake+0x41d/0x4d0
[ 2482.187254][T25501]  futex_wait+0x228/0x5e0
[ 2482.191561][T25501]  ? futex_wait_setup+0x390/0x390
[ 2482.196563][T25501]  ? __kasan_check_read+0x11/0x20
[ 2482.201593][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2482.207475][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2482.213173][T25501]  ? futex_wake+0x179/0x4d0
[ 2482.217663][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2482.222502][T25501]  do_futex+0x175/0x1dc0
[ 2482.226721][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2482.232331][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2482.237166][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2482.242168][T25501]  ? lock_downgrade+0x920/0x920
[ 2482.247042][T25501]  ? __might_fault+0xfb/0x1e0
[ 2482.251702][T25501]  ? __kasan_check_read+0x11/0x20
[ 2482.256702][T25501]  ? _copy_to_user+0x118/0x160
[ 2482.261447][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2482.267665][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2482.272408][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2482.276904][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2482.282512][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2482.288556][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2482.294251][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2482.299268][T25501]  do_syscall_64+0xfd/0x6a0
[ 2482.303745][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2482.309611][T25501] RIP: 0033:0x459879
[ 2482.313482][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2482.333059][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2482.341444][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2482.349410][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2482.357357][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2482.365305][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2482.373361][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2482.381334][T25501] syz-executor.4  S29112 24480   9789 0x00000000
[ 2482.387640][T25501] Call Trace:
[ 2482.390909][T25501]  __schedule+0x755/0x1580
[ 2482.395303][T25501]  ? __sched_text_start+0x8/0x8
[ 2482.400149][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2482.406367][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2482.411810][T25501]  schedule+0xd9/0x260
[ 2482.415858][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2482.420943][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2482.426728][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2482.432180][T25501]  ? futex_wake+0x41d/0x4d0
[ 2482.436659][T25501]  futex_wait+0x228/0x5e0
[ 2482.440976][T25501]  ? futex_wait_setup+0x390/0x390
[ 2482.446008][T25501]  ? __kasan_check_read+0x11/0x20
[ 2482.451008][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2482.456875][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2482.462572][T25501]  ? futex_wake+0x179/0x4d0
[ 2482.467062][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2482.471895][T25501]  do_futex+0x175/0x1dc0
[ 2482.476192][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2482.481715][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2482.486555][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2482.491558][T25501]  ? lock_downgrade+0x920/0x920
[ 2482.496416][T25501]  ? __might_fault+0xfb/0x1e0
[ 2482.501080][T25501]  ? __kasan_check_read+0x11/0x20
[ 2482.506083][T25501]  ? _copy_to_user+0x118/0x160
[ 2482.510828][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2482.517063][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2482.521814][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2482.526294][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2482.531915][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2482.537955][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2482.543650][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2482.548657][T25501]  do_syscall_64+0xfd/0x6a0
[ 2482.553152][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2482.559019][T25501] RIP: 0033:0x459879
[ 2482.562893][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2482.582473][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2482.590962][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2482.598913][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2482.606910][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2482.614858][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2482.622813][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2482.630873][T25501] syz-executor.1  S29616 24586   9778 0x00000000
[ 2482.637340][T25501] Call Trace:
[ 2482.640634][T25501]  __schedule+0x755/0x1580
[ 2482.645032][T25501]  ? __sched_text_start+0x8/0x8
[ 2482.649866][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2482.656086][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2482.661624][T25501]  schedule+0xd9/0x260
[ 2482.665759][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2482.670849][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2482.676654][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2482.682354][T25501]  futex_wait+0x228/0x5e0
[ 2482.686698][T25501]  ? futex_wait_setup+0x390/0x390
[ 2482.691703][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2482.697659][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2482.703530][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2482.709225][T25501]  ? futex_wake+0x179/0x4d0
[ 2482.713715][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2482.718547][T25501]  do_futex+0x175/0x1dc0
[ 2482.722778][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2482.728300][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2482.733135][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2482.738162][T25501]  ? lock_downgrade+0x920/0x920
[ 2482.743005][T25501]  ? __might_fault+0xfb/0x1e0
[ 2482.747679][T25501]  ? __kasan_check_read+0x11/0x20
[ 2482.752683][T25501]  ? _copy_to_user+0x118/0x160
[ 2482.757426][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2482.763645][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2482.768394][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2482.772891][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2482.778501][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2482.784574][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2482.790267][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2482.795271][T25501]  do_syscall_64+0xfd/0x6a0
[ 2482.799755][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2482.805752][T25501] RIP: 0033:0x459879
[ 2482.809629][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2482.829209][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2482.837603][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2482.845558][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2482.853514][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2482.861474][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2482.869422][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2482.877386][T25501] syz-executor.4  S27976 24763   9789 0x00000000
[ 2482.883697][T25501] Call Trace:
[ 2482.886969][T25501]  __schedule+0x755/0x1580
[ 2482.891370][T25501]  ? __sched_text_start+0x8/0x8
[ 2482.896217][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2482.902437][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2482.907897][T25501]  schedule+0xd9/0x260
[ 2482.912040][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2482.917145][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2482.922932][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2482.928498][T25501]  ? futex_wake+0x41d/0x4d0
[ 2482.932986][T25501]  futex_wait+0x228/0x5e0
[ 2482.937317][T25501]  ? futex_wait_setup+0x390/0x390
[ 2482.942322][T25501]  ? __kasan_check_read+0x11/0x20
[ 2482.947324][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2482.953283][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2482.958978][T25501]  ? futex_wake+0x179/0x4d0
[ 2482.963470][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2482.968300][T25501]  do_futex+0x175/0x1dc0
[ 2482.972531][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2482.978055][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2482.982892][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2482.987894][T25501]  ? lock_downgrade+0x920/0x920
[ 2482.992725][T25501]  ? __might_fault+0xfb/0x1e0
[ 2482.997385][T25501]  ? __kasan_check_read+0x11/0x20
[ 2483.002393][T25501]  ? _copy_to_user+0x118/0x160
[ 2483.007140][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2483.013363][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2483.018218][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2483.022700][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2483.028314][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2483.034362][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2483.040055][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2483.045064][T25501]  do_syscall_64+0xfd/0x6a0
[ 2483.049548][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2483.055421][T25501] RIP: 0033:0x459879
[ 2483.059307][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2483.078911][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2483.087294][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2483.095242][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2483.103191][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2483.111137][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2483.119085][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2483.127046][T25501] syz-executor.1  T29744 24983   9778 0x00004006
[ 2483.133357][T25501] Call Trace:
[ 2483.136627][T25501]  __schedule+0x755/0x1580
[ 2483.141019][T25501]  ? __sched_text_start+0x8/0x8
[ 2483.145847][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2483.150851][T25501]  ? __kasan_check_read+0x11/0x20
[ 2483.155984][T25501]  schedule+0xd9/0x260
[ 2483.160034][T25501]  do_signal_stop+0x325/0x840
[ 2483.164687][T25501]  ? ptrace_stop+0x5d4/0x960
[ 2483.169261][T25501]  get_signal+0x952/0x2500
[ 2483.173658][T25501]  ? lock_downgrade+0x920/0x920
[ 2483.178582][T25501]  do_signal+0x87/0x1700
[ 2483.182815][T25501]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2483.188003][T25501]  ? finish_task_switch+0x147/0x720
[ 2483.193177][T25501]  ? finish_task_switch+0x119/0x720
[ 2483.198360][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2483.203362][T25501]  ? __schedule+0x75d/0x1580
[ 2483.207938][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2483.214155][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2483.219164][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2483.224456][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2483.229028][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2483.234894][T25501] RIP: 0033:0x459879
[ 2483.238782][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2483.258361][T25501] RSP: 002b:00007f8ccbcd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000022
[ 2483.266759][T25501] RAX: fffffffffffffdfe RBX: 000000000075bf28 RCX: 0000000000459879
[ 2483.274707][T25501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2483.282651][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2483.290595][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ccbcd96d4
[ 2483.298558][T25501] R13: 00000000004c66de R14: 00000000004db740 R15: 00000000ffffffff
[ 2483.306626][T25501] syz-executor.3  S29112 25007   9783 0x00000000
[ 2483.312937][T25501] Call Trace:
[ 2483.316205][T25501]  __schedule+0x755/0x1580
[ 2483.320606][T25501]  ? __sched_text_start+0x8/0x8
[ 2483.325434][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2483.331653][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2483.337108][T25501]  schedule+0xd9/0x260
[ 2483.341159][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2483.346259][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2483.352042][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2483.357478][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2483.363091][T25501]  futex_wait+0x228/0x5e0
[ 2483.367400][T25501]  ? futex_wait_setup+0x390/0x390
[ 2483.372402][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2483.378620][T25501]  ? debug_smp_processor_id+0x3c/0x214
[ 2483.384077][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2483.389962][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2483.395672][T25501]  ? futex_wake+0x179/0x4d0
[ 2483.400173][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2483.405001][T25501]  do_futex+0x175/0x1dc0
[ 2483.409219][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2483.414742][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2483.419575][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2483.424579][T25501]  ? lock_downgrade+0x920/0x920
[ 2483.429411][T25501]  ? __might_fault+0xfb/0x1e0
[ 2483.434084][T25501]  ? __kasan_check_read+0x11/0x20
[ 2483.439086][T25501]  ? _copy_to_user+0x118/0x160
[ 2483.443858][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2483.450079][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2483.454827][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2483.459327][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2483.464937][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2483.470991][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2483.476688][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2483.481701][T25501]  do_syscall_64+0xfd/0x6a0
[ 2483.486184][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2483.492059][T25501] RIP: 0033:0x459879
[ 2483.495932][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2483.516025][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2483.524415][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2483.532383][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2483.540336][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2483.548283][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2483.556333][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2483.564306][T25501] syz-executor.1  S29048 25017   9778 0x00000000
[ 2483.570642][T25501] Call Trace:
[ 2483.573913][T25501]  __schedule+0x755/0x1580
[ 2483.578317][T25501]  ? __sched_text_start+0x8/0x8
[ 2483.583148][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2483.589383][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2483.594824][T25501]  schedule+0xd9/0x260
[ 2483.598872][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2483.603960][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2483.609754][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2483.615187][T25501]  ? futex_wake+0x41d/0x4d0
[ 2483.619666][T25501]  futex_wait+0x228/0x5e0
[ 2483.623972][T25501]  ? futex_wait_setup+0x390/0x390
[ 2483.629012][T25501]  ? __kasan_check_read+0x11/0x20
[ 2483.634061][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2483.639953][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2483.645670][T25501]  ? futex_wake+0x179/0x4d0
[ 2483.650204][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2483.655034][T25501]  do_futex+0x175/0x1dc0
[ 2483.659254][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2483.664775][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2483.669607][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2483.674607][T25501]  ? lock_downgrade+0x920/0x920
[ 2483.679436][T25501]  ? __might_fault+0xfb/0x1e0
[ 2483.684098][T25501]  ? __kasan_check_read+0x11/0x20
[ 2483.689102][T25501]  ? _copy_to_user+0x118/0x160
[ 2483.693845][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2483.700154][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2483.704899][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2483.709379][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2483.714987][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2483.721028][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2483.726723][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2483.731725][T25501]  do_syscall_64+0xfd/0x6a0
[ 2483.736207][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2483.742071][T25501] RIP: 0033:0x459879
[ 2483.745939][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2483.765528][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2483.773915][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2483.781859][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2483.789800][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2483.797740][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2483.805697][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2483.813655][T25501] syz-executor.1  S28040 25338   9778 0x00000000
[ 2483.819975][T25501] Call Trace:
[ 2483.823249][T25501]  __schedule+0x755/0x1580
[ 2483.827648][T25501]  ? __sched_text_start+0x8/0x8
[ 2483.832488][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2483.838700][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2483.844138][T25501]  schedule+0xd9/0x260
[ 2483.848193][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2483.853284][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2483.859084][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2483.864530][T25501]  ? futex_wake+0x41d/0x4d0
[ 2483.869011][T25501]  futex_wait+0x228/0x5e0
[ 2483.873333][T25501]  ? futex_wait_setup+0x390/0x390
[ 2483.878333][T25501]  ? __kasan_check_read+0x11/0x20
[ 2483.883330][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2483.889238][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2483.894937][T25501]  ? futex_wake+0x179/0x4d0
[ 2483.899551][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2483.904383][T25501]  do_futex+0x175/0x1dc0
[ 2483.908604][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2483.914122][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2483.918953][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2483.923954][T25501]  ? lock_downgrade+0x920/0x920
[ 2483.928800][T25501]  ? __might_fault+0xfb/0x1e0
[ 2483.933464][T25501]  ? __kasan_check_read+0x11/0x20
[ 2483.938464][T25501]  ? _copy_to_user+0x118/0x160
[ 2483.943206][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2483.949427][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2483.954211][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2483.958705][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2483.964319][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2483.970367][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2483.976152][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2483.981168][T25501]  do_syscall_64+0xfd/0x6a0
[ 2483.985652][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2483.991519][T25501] RIP: 0033:0x459879
[ 2483.995393][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2484.014973][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2484.023378][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2484.031416][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2484.039373][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2484.047324][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2484.055273][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2484.063253][T25501] syz-executor.1  S28544 25706   9778 0x00000000
[ 2484.069571][T25501] Call Trace:
[ 2484.072840][T25501]  __schedule+0x755/0x1580
[ 2484.077235][T25501]  ? __sched_text_start+0x8/0x8
[ 2484.082066][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2484.088284][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2484.093726][T25501]  schedule+0xd9/0x260
[ 2484.097777][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2484.102868][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2484.108649][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2484.114083][T25501]  ? futex_wake+0x41d/0x4d0
[ 2484.118562][T25501]  futex_wait+0x228/0x5e0
[ 2484.122871][T25501]  ? futex_wait_setup+0x390/0x390
[ 2484.127872][T25501]  ? __kasan_check_read+0x11/0x20
[ 2484.132876][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2484.138746][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2484.144465][T25501]  ? futex_wake+0x179/0x4d0
[ 2484.148957][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2484.153882][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2484.159509][T25501]  do_futex+0x175/0x1dc0
[ 2484.163731][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2484.169255][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2484.174090][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2484.179103][T25501]  ? lock_downgrade+0x920/0x920
[ 2484.183930][T25501]  ? __might_fault+0xfb/0x1e0
[ 2484.188590][T25501]  ? __kasan_check_read+0x11/0x20
[ 2484.193587][T25501]  ? _copy_to_user+0x118/0x160
[ 2484.198331][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2484.204554][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2484.209297][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2484.213782][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2484.219394][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2484.225436][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2484.231132][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2484.236139][T25501]  do_syscall_64+0xfd/0x6a0
[ 2484.240623][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2484.246497][T25501] RIP: 0033:0x459879
[ 2484.250407][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2484.269987][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2484.278375][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2484.286319][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2484.294269][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2484.302216][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2484.310189][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2484.318166][T25501] syz-executor.4  S29992 25919   9789 0x00000000
[ 2484.324488][T25501] Call Trace:
[ 2484.327760][T25501]  __schedule+0x755/0x1580
[ 2484.332157][T25501]  ? __sched_text_start+0x8/0x8
[ 2484.336986][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2484.343205][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2484.348644][T25501]  schedule+0xd9/0x260
[ 2484.352695][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2484.357785][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2484.363569][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2484.369014][T25501]  ? futex_wake+0x41d/0x4d0
[ 2484.373517][T25501]  futex_wait+0x228/0x5e0
[ 2484.377828][T25501]  ? futex_wait_setup+0x390/0x390
[ 2484.382832][T25501]  ? __kasan_check_read+0x11/0x20
[ 2484.387858][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2484.393749][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2484.399482][T25501]  ? futex_wake+0x179/0x4d0
[ 2484.403974][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2484.408814][T25501]  do_futex+0x175/0x1dc0
[ 2484.413041][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2484.418596][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2484.423462][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2484.428462][T25501]  ? lock_downgrade+0x920/0x920
[ 2484.433308][T25501]  ? __might_fault+0xfb/0x1e0
[ 2484.437972][T25501]  ? __kasan_check_read+0x11/0x20
[ 2484.442975][T25501]  ? _copy_to_user+0x118/0x160
[ 2484.447720][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2484.453942][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2484.458691][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2484.463173][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2484.468818][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2484.474888][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2484.480581][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2484.485624][T25501]  do_syscall_64+0xfd/0x6a0
[ 2484.490116][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2484.495985][T25501] RIP: 0033:0x459879
[ 2484.499870][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2484.519570][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2484.527963][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2484.535912][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2484.543861][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2484.551823][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2484.559769][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2484.567729][T25501] syz-executor.1  S29376 25938   9778 0x00000000
[ 2484.574036][T25501] Call Trace:
[ 2484.577302][T25501]  __schedule+0x755/0x1580
[ 2484.581697][T25501]  ? __sched_text_start+0x8/0x8
[ 2484.586524][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2484.592741][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2484.598178][T25501]  schedule+0xd9/0x260
[ 2484.602224][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2484.607333][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2484.613116][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2484.618553][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2484.624164][T25501]  futex_wait+0x228/0x5e0
[ 2484.628485][T25501]  ? futex_wait_setup+0x390/0x390
[ 2484.633493][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2484.639364][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2484.645061][T25501]  ? futex_wake+0x179/0x4d0
[ 2484.649566][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2484.654574][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2484.659430][T25501]  do_futex+0x175/0x1dc0
[ 2484.663651][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2484.669286][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2484.674133][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2484.679158][T25501]  ? lock_downgrade+0x920/0x920
[ 2484.684230][T25501]  ? __might_fault+0xfb/0x1e0
[ 2484.688900][T25501]  ? __kasan_check_read+0x11/0x20
[ 2484.693914][T25501]  ? _copy_to_user+0x118/0x160
[ 2484.698655][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2484.704874][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2484.709619][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2484.714099][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2484.719712][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2484.725767][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2484.731461][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2484.736463][T25501]  do_syscall_64+0xfd/0x6a0
[ 2484.740966][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2484.746835][T25501] RIP: 0033:0x459879
[ 2484.750708][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2484.770287][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2484.778686][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2484.786631][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2484.794666][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2484.802611][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2484.810563][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2484.818529][T25501] syz-executor.3  S28472 26111   9783 0x00000000
[ 2484.824843][T25501] Call Trace:
[ 2484.828115][T25501]  __schedule+0x755/0x1580
[ 2484.832511][T25501]  ? __sched_text_start+0x8/0x8
[ 2484.837341][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2484.843558][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2484.848995][T25501]  schedule+0xd9/0x260
[ 2484.853063][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2484.858151][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2484.863936][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2484.869383][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2484.874992][T25501]  futex_wait+0x228/0x5e0
[ 2484.879306][T25501]  ? futex_wait_setup+0x390/0x390
[ 2484.884308][T25501]  ? __kasan_check_read+0x11/0x20
[ 2484.889310][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2484.895193][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2484.900904][T25501]  ? futex_wake+0x179/0x4d0
[ 2484.905400][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2484.910241][T25501]  do_futex+0x175/0x1dc0
[ 2484.914465][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2484.919999][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2484.924834][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2484.929835][T25501]  ? lock_downgrade+0x920/0x920
[ 2484.934676][T25501]  ? __might_fault+0xfb/0x1e0
[ 2484.939336][T25501]  ? __kasan_check_read+0x11/0x20
[ 2484.944336][T25501]  ? _copy_to_user+0x118/0x160
[ 2484.949111][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2484.955332][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2484.960163][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2484.964642][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2484.970260][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2484.976325][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2484.982032][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2484.987037][T25501]  do_syscall_64+0xfd/0x6a0
[ 2484.991521][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2484.997394][T25501] RIP: 0033:0x459879
[ 2485.001270][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2485.020850][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2485.029237][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2485.037201][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2485.045193][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2485.053146][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2485.061094][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2485.069169][T25501] syz-executor.3  T29736 26291   9783 0x00004006
[ 2485.075477][T25501] Call Trace:
[ 2485.078764][T25501]  __schedule+0x755/0x1580
[ 2485.083161][T25501]  ? __sched_text_start+0x8/0x8
[ 2485.087988][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2485.092986][T25501]  ? __kasan_check_read+0x11/0x20
[ 2485.097999][T25501]  schedule+0xd9/0x260
[ 2485.102049][T25501]  do_signal_stop+0x325/0x840
[ 2485.106704][T25501]  get_signal+0x101e/0x2500
[ 2485.111193][T25501]  do_signal+0x87/0x1700
[ 2485.115418][T25501]  ? do_send_specific+0x156/0x250
[ 2485.120419][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2485.125428][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2485.130704][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2485.137111][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2485.143326][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2485.148331][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2485.153598][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2485.158167][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2485.164065][T25501] RIP: 0033:0x459879
[ 2485.168043][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2485.187623][T25501] RSP: 002b:00007fca0d1e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2485.196021][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2485.203972][T25501] RDX: 0000000000000016 RSI: 00000000000028fd RDI: 00000000000028fd
[ 2485.211940][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2485.219889][T25501] R10: 0000000020000100 R11: 0000000000000246 R12: 00007fca0d1e36d4
[ 2485.227837][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2485.235826][T25501] syz-executor.3  S29376 26296   9783 0x00000000
[ 2485.242132][T25501] Call Trace:
[ 2485.245415][T25501]  __schedule+0x755/0x1580
[ 2485.249810][T25501]  ? __sched_text_start+0x8/0x8
[ 2485.254638][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2485.260851][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2485.266287][T25501]  schedule+0xd9/0x260
[ 2485.270331][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2485.275421][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2485.281220][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2485.286653][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2485.292262][T25501]  futex_wait+0x228/0x5e0
[ 2485.296572][T25501]  ? futex_wait_setup+0x390/0x390
[ 2485.301575][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2485.307449][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2485.313152][T25501]  ? futex_wake+0x179/0x4d0
[ 2485.317634][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2485.323877][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2485.328722][T25501]  do_futex+0x175/0x1dc0
[ 2485.333029][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2485.338549][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2485.343381][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2485.348399][T25501]  ? lock_downgrade+0x920/0x920
[ 2485.353230][T25501]  ? __might_fault+0xfb/0x1e0
[ 2485.357889][T25501]  ? __kasan_check_read+0x11/0x20
[ 2485.362892][T25501]  ? _copy_to_user+0x118/0x160
[ 2485.367677][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2485.373943][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2485.378711][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2485.383200][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2485.388813][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2485.394867][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2485.400560][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2485.405596][T25501]  do_syscall_64+0xfd/0x6a0
[ 2485.410100][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2485.415988][T25501] RIP: 0033:0x459879
[ 2485.419869][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2485.439448][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2485.447836][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2485.455784][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2485.463743][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2485.471692][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2485.479639][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2485.487611][T25501] syz-executor.5  S29992 26320   9790 0x00000000
[ 2485.493921][T25501] Call Trace:
[ 2485.497208][T25501]  __schedule+0x755/0x1580
[ 2485.501781][T25501]  ? __sched_text_start+0x8/0x8
[ 2485.506631][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2485.513282][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2485.518723][T25501]  schedule+0xd9/0x260
[ 2485.522770][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2485.527855][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2485.533644][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2485.539092][T25501]  ? futex_wake+0x41d/0x4d0
[ 2485.543576][T25501]  futex_wait+0x228/0x5e0
[ 2485.547886][T25501]  ? futex_wait_setup+0x390/0x390
[ 2485.552889][T25501]  ? __kasan_check_read+0x11/0x20
[ 2485.557889][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2485.563758][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2485.569453][T25501]  ? futex_wake+0x179/0x4d0
[ 2485.573975][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2485.578829][T25501]  do_futex+0x175/0x1dc0
[ 2485.583065][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2485.588589][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2485.593425][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2485.598426][T25501]  ? lock_downgrade+0x920/0x920
[ 2485.603263][T25501]  ? __might_fault+0xfb/0x1e0
[ 2485.607922][T25501]  ? __kasan_check_read+0x11/0x20
[ 2485.612923][T25501]  ? _copy_to_user+0x118/0x160
[ 2485.617665][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2485.623883][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2485.628626][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2485.633109][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2485.638721][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2485.644765][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2485.650464][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2485.655476][T25501]  do_syscall_64+0xfd/0x6a0
[ 2485.659959][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2485.665839][T25501] RIP: 0033:0x459879
[ 2485.669731][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2485.689314][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2485.697787][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2485.705736][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2485.713687][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2485.721636][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2485.729770][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2485.737727][T25501] syz-executor.4  S25408 26339   9789 0x00000000
[ 2485.744034][T25501] Call Trace:
[ 2485.747305][T25501]  __schedule+0x755/0x1580
[ 2485.751722][T25501]  ? __sched_text_start+0x8/0x8
[ 2485.756556][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2485.762001][T25501]  schedule+0xd9/0x260
[ 2485.766047][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2485.771146][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2485.776604][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x11/0x20
[ 2485.782824][T25501]  futex_wait+0x228/0x5e0
[ 2485.787134][T25501]  ? futex_wait_setup+0x390/0x390
[ 2485.792137][T25501]  ? wake_up_q+0x24/0xf0
[ 2485.796361][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2485.802245][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2485.807942][T25501]  ? futex_wake+0x179/0x4d0
[ 2485.812438][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2485.817888][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2485.823504][T25501]  do_futex+0x175/0x1dc0
[ 2485.827738][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2485.832744][T25501]  ? lock_downgrade+0x920/0x920
[ 2485.837575][T25501]  ? __might_fault+0xfb/0x1e0
[ 2485.842248][T25501]  ? __kasan_check_read+0x11/0x20
[ 2485.847285][T25501]  ? _copy_to_user+0x118/0x160
[ 2485.852028][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2485.858249][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2485.862997][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2485.867477][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2485.873087][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2485.879130][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2485.884831][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2485.889833][T25501]  do_syscall_64+0xfd/0x6a0
[ 2485.894311][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2485.900179][T25501] RIP: 0033:0x459879
[ 2485.904065][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2485.923644][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2485.932035][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2485.939983][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2485.947931][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2485.955879][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2485.963842][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2485.971798][T25501] syz-executor.1  S29912 26726   9778 0x00000000
[ 2485.978109][T25501] Call Trace:
[ 2485.981378][T25501]  __schedule+0x755/0x1580
[ 2485.985770][T25501]  ? __sched_text_start+0x8/0x8
[ 2485.990597][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2485.996816][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2486.002253][T25501]  schedule+0xd9/0x260
[ 2486.006303][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2486.011395][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2486.017179][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2486.022624][T25501]  ? futex_wake+0x41d/0x4d0
[ 2486.027110][T25501]  futex_wait+0x228/0x5e0
[ 2486.031425][T25501]  ? futex_wait_setup+0x390/0x390
[ 2486.036441][T25501]  ? __kasan_check_read+0x11/0x20
[ 2486.041444][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2486.047315][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2486.053013][T25501]  ? futex_wake+0x179/0x4d0
[ 2486.057521][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2486.062352][T25501]  do_futex+0x175/0x1dc0
[ 2486.066571][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2486.072094][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2486.076929][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2486.081932][T25501]  ? lock_downgrade+0x920/0x920
[ 2486.086781][T25501]  ? __might_fault+0xfb/0x1e0
[ 2486.091439][T25501]  ? __kasan_check_read+0x11/0x20
[ 2486.096439][T25501]  ? _copy_to_user+0x118/0x160
[ 2486.101203][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2486.107425][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2486.112170][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2486.116649][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2486.122261][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2486.128301][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2486.133995][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2486.138997][T25501]  do_syscall_64+0xfd/0x6a0
[ 2486.143482][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2486.149349][T25501] RIP: 0033:0x459879
[ 2486.153223][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2486.172801][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2486.181199][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2486.189166][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2486.197114][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2486.205067][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2486.213024][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2486.220990][T25501] syz-executor.1  S29912 26730   9778 0x00000000
[ 2486.227301][T25501] Call Trace:
[ 2486.230569][T25501]  __schedule+0x755/0x1580
[ 2486.234967][T25501]  ? __sched_text_start+0x8/0x8
[ 2486.239795][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2486.246014][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2486.251453][T25501]  schedule+0xd9/0x260
[ 2486.255504][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2486.260595][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2486.266378][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2486.271912][T25501]  ? futex_wake+0x41d/0x4d0
[ 2486.276397][T25501]  futex_wait+0x228/0x5e0
[ 2486.280711][T25501]  ? futex_wait_setup+0x390/0x390
[ 2486.285714][T25501]  ? __kasan_check_read+0x11/0x20
[ 2486.290728][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2486.296616][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2486.302313][T25501]  ? futex_wake+0x179/0x4d0
[ 2486.306805][T25501]  do_futex+0x175/0x1dc0
[ 2486.311030][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2486.316728][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2486.321731][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2486.326648][T25501]  ? __kasan_check_read+0x11/0x20
[ 2486.331651][T25501]  ? lock_downgrade+0x920/0x920
[ 2486.336501][T25501]  ? __kasan_check_write+0x14/0x20
[ 2486.341592][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2486.346335][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2486.352728][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2486.357220][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2486.363259][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2486.368978][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2486.374039][T25501]  do_syscall_64+0xfd/0x6a0
[ 2486.378520][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2486.384462][T25501] RIP: 0033:0x459879
[ 2486.388357][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2486.407946][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2486.416372][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2486.424319][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2486.432267][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2486.440216][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2486.448168][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2486.456133][T25501] syz-executor.3  S29992 26922   9783 0x00000000
[ 2486.462444][T25501] Call Trace:
[ 2486.465708][T25501]  __schedule+0x755/0x1580
[ 2486.470099][T25501]  ? __sched_text_start+0x8/0x8
[ 2486.474934][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2486.481148][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2486.486593][T25501]  schedule+0xd9/0x260
[ 2486.490640][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2486.495736][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2486.501520][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2486.506957][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2486.512570][T25501]  futex_wait+0x228/0x5e0
[ 2486.516882][T25501]  ? futex_wait_setup+0x390/0x390
[ 2486.521884][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2486.527753][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2486.533465][T25501]  ? futex_wake+0x179/0x4d0
[ 2486.537957][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2486.542965][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2486.547794][T25501]  do_futex+0x175/0x1dc0
[ 2486.552019][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2486.557543][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2486.562379][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2486.567386][T25501]  ? lock_downgrade+0x920/0x920
[ 2486.572218][T25501]  ? __might_fault+0xfb/0x1e0
[ 2486.576880][T25501]  ? __kasan_check_read+0x11/0x20
[ 2486.581891][T25501]  ? _copy_to_user+0x118/0x160
[ 2486.586647][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2486.592863][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2486.597609][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2486.602092][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2486.607722][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2486.613766][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2486.619462][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2486.624496][T25501]  do_syscall_64+0xfd/0x6a0
[ 2486.628976][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2486.634843][T25501] RIP: 0033:0x459879
[ 2486.638714][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2486.658397][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2486.666784][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2486.674728][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2486.682881][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2486.690829][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2486.698775][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2486.706733][T25501] syz-executor.3  S29912 26928   9783 0x00000000
[ 2486.713045][T25501] Call Trace:
[ 2486.716328][T25501]  __schedule+0x755/0x1580
[ 2486.720738][T25501]  ? __sched_text_start+0x8/0x8
[ 2486.725586][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2486.731827][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2486.737264][T25501]  schedule+0xd9/0x260
[ 2486.741313][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2486.746396][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2486.752179][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2486.757613][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2486.763224][T25501]  futex_wait+0x228/0x5e0
[ 2486.767533][T25501]  ? futex_wait_setup+0x390/0x390
[ 2486.772534][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2486.778502][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2486.784194][T25501]  ? futex_wake+0x179/0x4d0
[ 2486.788674][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2486.793684][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2486.798511][T25501]  do_futex+0x175/0x1dc0
[ 2486.802734][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2486.808259][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2486.813100][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2486.818107][T25501]  ? lock_downgrade+0x920/0x920
[ 2486.822936][T25501]  ? __might_fault+0xfb/0x1e0
[ 2486.827593][T25501]  ? __kasan_check_read+0x11/0x20
[ 2486.832590][T25501]  ? _copy_to_user+0x118/0x160
[ 2486.837333][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2486.843567][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2486.848312][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2486.852795][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2486.858408][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2486.864466][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2486.870164][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2486.875172][T25501]  do_syscall_64+0xfd/0x6a0
[ 2486.879656][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2486.885520][T25501] RIP: 0033:0x459879
[ 2486.889392][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2486.908972][T25501] RSP: 002b:00007fca0d1a0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2486.917366][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2486.925313][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2486.933263][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2486.941234][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2486.949192][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1a19c0 R15: 000000000075c07c
[ 2486.957182][T25501] syz-executor.3  S28208 27134   9783 0x00000000
[ 2486.963495][T25501] Call Trace:
[ 2486.966767][T25501]  __schedule+0x755/0x1580
[ 2486.971164][T25501]  ? __sched_text_start+0x8/0x8
[ 2486.976006][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2486.982238][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2486.987680][T25501]  schedule+0xd9/0x260
[ 2486.991728][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2486.996812][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2487.002598][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2487.008034][T25501]  ? futex_wake+0x41d/0x4d0
[ 2487.012523][T25501]  futex_wait+0x228/0x5e0
[ 2487.016835][T25501]  ? futex_wait_setup+0x390/0x390
[ 2487.021844][T25501]  ? __kasan_check_read+0x11/0x20
[ 2487.026936][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2487.032810][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2487.038506][T25501]  ? futex_wake+0x179/0x4d0
[ 2487.043015][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2487.047855][T25501]  ? lock_repin_lock+0x4b0/0x4b0
[ 2487.052773][T25501]  do_futex+0x175/0x1dc0
[ 2487.056995][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2487.062533][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2487.067410][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2487.072411][T25501]  ? lock_downgrade+0x920/0x920
[ 2487.077340][T25501]  ? __might_fault+0xfb/0x1e0
[ 2487.081999][T25501]  ? __kasan_check_read+0x11/0x20
[ 2487.087013][T25501]  ? _copy_to_user+0x118/0x160
[ 2487.091767][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2487.097986][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2487.102727][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2487.107222][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2487.112828][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2487.118868][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2487.124564][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2487.129567][T25501]  do_syscall_64+0xfd/0x6a0
[ 2487.134050][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2487.139923][T25501] RIP: 0033:0x459879
[ 2487.143812][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2487.163390][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2487.171776][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2487.179724][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2487.187671][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2487.195631][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2487.203577][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2487.211538][T25501] syz-executor.5  S29464 27287   9790 0x00000000
[ 2487.217850][T25501] Call Trace:
[ 2487.221119][T25501]  __schedule+0x755/0x1580
[ 2487.225515][T25501]  ? __sched_text_start+0x8/0x8
[ 2487.230343][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2487.236557][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2487.241997][T25501]  schedule+0xd9/0x260
[ 2487.246044][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2487.251138][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2487.256922][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2487.262360][T25501]  ? futex_wake+0x41d/0x4d0
[ 2487.266843][T25501]  futex_wait+0x228/0x5e0
[ 2487.271151][T25501]  ? futex_wait_setup+0x390/0x390
[ 2487.276150][T25501]  ? __kasan_check_read+0x11/0x20
[ 2487.281163][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2487.287035][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2487.292734][T25501]  ? futex_wake+0x179/0x4d0
[ 2487.297224][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2487.302056][T25501]  do_futex+0x175/0x1dc0
[ 2487.306320][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2487.311839][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2487.316696][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2487.321700][T25501]  ? lock_downgrade+0x920/0x920
[ 2487.326532][T25501]  ? __might_fault+0xfb/0x1e0
[ 2487.331193][T25501]  ? __kasan_check_read+0x11/0x20
[ 2487.336196][T25501]  ? _copy_to_user+0x118/0x160
[ 2487.340940][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2487.347159][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2487.351906][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2487.356386][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2487.361995][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2487.368041][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2487.373740][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2487.378750][T25501]  do_syscall_64+0xfd/0x6a0
[ 2487.383240][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2487.389121][T25501] RIP: 0033:0x459879
[ 2487.393031][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2487.412627][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2487.421013][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2487.429077][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2487.437024][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2487.444976][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2487.452925][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2487.460890][T25501] syz-executor.4  S29112 27292   9789 0x00000000
[ 2487.467204][T25501] Call Trace:
[ 2487.470475][T25501]  __schedule+0x755/0x1580
[ 2487.474872][T25501]  ? __sched_text_start+0x8/0x8
[ 2487.479705][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2487.485928][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2487.491362][T25501]  schedule+0xd9/0x260
[ 2487.495424][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2487.500511][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2487.506350][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2487.513670][T25501]  ? futex_wake+0x41d/0x4d0
[ 2487.518153][T25501]  futex_wait+0x228/0x5e0
[ 2487.522460][T25501]  ? futex_wait_setup+0x390/0x390
[ 2487.527463][T25501]  ? __kasan_check_read+0x11/0x20
[ 2487.532469][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2487.538338][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2487.544031][T25501]  ? futex_wake+0x179/0x4d0
[ 2487.548538][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2487.553365][T25501]  do_futex+0x175/0x1dc0
[ 2487.557586][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2487.563119][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2487.567971][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2487.572995][T25501]  ? lock_downgrade+0x920/0x920
[ 2487.577837][T25501]  ? __might_fault+0xfb/0x1e0
[ 2487.582495][T25501]  ? __kasan_check_read+0x11/0x20
[ 2487.587515][T25501]  ? _copy_to_user+0x118/0x160
[ 2487.592281][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2487.598501][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2487.603243][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2487.607723][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2487.613368][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2487.619417][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2487.625129][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2487.630131][T25501]  do_syscall_64+0xfd/0x6a0
[ 2487.634611][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2487.640608][T25501] RIP: 0033:0x459879
[ 2487.644480][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2487.664070][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2487.672454][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2487.680424][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2487.688371][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2487.696315][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2487.704268][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2487.712230][T25501] syz-executor.5  S29616 27313   9790 0x00000000
[ 2487.718637][T25501] Call Trace:
[ 2487.721923][T25501]  __schedule+0x755/0x1580
[ 2487.726318][T25501]  ? __sched_text_start+0x8/0x8
[ 2487.731147][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2487.737361][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2487.742800][T25501]  schedule+0xd9/0x260
[ 2487.746844][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2487.751931][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2487.757713][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2487.763160][T25501]  ? futex_wake+0x41d/0x4d0
[ 2487.767640][T25501]  futex_wait+0x228/0x5e0
[ 2487.771950][T25501]  ? futex_wait_setup+0x390/0x390
[ 2487.776947][T25501]  ? __kasan_check_read+0x11/0x20
[ 2487.781946][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2487.787828][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2487.793523][T25501]  ? futex_wake+0x179/0x4d0
[ 2487.798032][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2487.802865][T25501]  do_futex+0x175/0x1dc0
[ 2487.807092][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2487.812623][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2487.817475][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2487.822505][T25501]  ? lock_downgrade+0x920/0x920
[ 2487.827337][T25501]  ? __might_fault+0xfb/0x1e0
[ 2487.831999][T25501]  ? __kasan_check_read+0x11/0x20
[ 2487.836998][T25501]  ? _copy_to_user+0x118/0x160
[ 2487.841748][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2487.847972][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2487.852720][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2487.857206][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2487.862817][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2487.868861][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2487.874552][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2487.879573][T25501]  do_syscall_64+0xfd/0x6a0
[ 2487.884064][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2487.889931][T25501] RIP: 0033:0x459879
[ 2487.893804][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2487.913385][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2487.921772][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2487.929719][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2487.937665][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2487.945614][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2487.953561][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2487.961519][T25501] syz-executor.5  S29992 27318   9790 0x00000000
[ 2487.967838][T25501] Call Trace:
[ 2487.971120][T25501]  __schedule+0x755/0x1580
[ 2487.975512][T25501]  ? __sched_text_start+0x8/0x8
[ 2487.980344][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2487.986567][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2487.992003][T25501]  schedule+0xd9/0x260
[ 2487.996060][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2488.001146][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2488.006930][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2488.012366][T25501]  ? futex_wake+0x41d/0x4d0
[ 2488.016862][T25501]  futex_wait+0x228/0x5e0
[ 2488.021203][T25501]  ? futex_wait_setup+0x390/0x390
[ 2488.026207][T25501]  ? __kasan_check_read+0x11/0x20
[ 2488.031211][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2488.037082][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2488.042780][T25501]  ? futex_wake+0x179/0x4d0
[ 2488.047267][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2488.052374][T25501]  do_futex+0x175/0x1dc0
[ 2488.056691][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2488.062409][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2488.067415][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2488.072331][T25501]  ? __kasan_check_read+0x11/0x20
[ 2488.077363][T25501]  ? lock_downgrade+0x920/0x920
[ 2488.082211][T25501]  ? __kasan_check_write+0x14/0x20
[ 2488.087300][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2488.092042][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2488.098450][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2488.102932][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2488.108984][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2488.114686][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2488.119693][T25501]  do_syscall_64+0xfd/0x6a0
[ 2488.124174][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2488.130039][T25501] RIP: 0033:0x459879
[ 2488.133912][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2488.153494][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2488.161915][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2488.169862][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2488.177813][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2488.185760][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2488.193707][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2488.201672][T25501] syz-executor.4  S29992 27324   9789 0x00000000
[ 2488.208007][T25501] Call Trace:
[ 2488.211280][T25501]  __schedule+0x755/0x1580
[ 2488.215676][T25501]  ? __sched_text_start+0x8/0x8
[ 2488.220506][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2488.226724][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2488.232158][T25501]  schedule+0xd9/0x260
[ 2488.236205][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2488.241327][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2488.247110][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2488.252551][T25501]  ? futex_wake+0x41d/0x4d0
[ 2488.257037][T25501]  futex_wait+0x228/0x5e0
[ 2488.261363][T25501]  ? futex_wait_setup+0x390/0x390
[ 2488.266365][T25501]  ? __kasan_check_read+0x11/0x20
[ 2488.271378][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2488.277248][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2488.282942][T25501]  ? futex_wake+0x179/0x4d0
[ 2488.287430][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2488.292522][T25501]  do_futex+0x175/0x1dc0
[ 2488.296746][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2488.302446][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2488.307475][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2488.312408][T25501]  ? __kasan_check_read+0x11/0x20
[ 2488.317428][T25501]  ? lock_downgrade+0x920/0x920
[ 2488.322264][T25501]  ? __kasan_check_write+0x14/0x20
[ 2488.327353][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2488.332099][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2488.338492][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2488.342974][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2488.349019][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2488.354724][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2488.359749][T25501]  do_syscall_64+0xfd/0x6a0
[ 2488.364230][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2488.370130][T25501] RIP: 0033:0x459879
[ 2488.374025][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2488.393604][T25501] RSP: 002b:00007f67a86f0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2488.402008][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2488.409971][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2488.417923][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2488.425873][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2488.433822][T25501] R13: 0000000000a6fb7f R14: 00007f67a86f19c0 R15: 000000000075bfd4
[ 2488.441785][T25501] syz-executor.4  S29960 27455   9789 0x00000000
[ 2488.448115][T25501] Call Trace:
[ 2488.451387][T25501]  __schedule+0x755/0x1580
[ 2488.455787][T25501]  ? __sched_text_start+0x8/0x8
[ 2488.460619][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2488.466849][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2488.472286][T25501]  schedule+0xd9/0x260
[ 2488.476334][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2488.481428][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2488.487211][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2488.492643][T25501]  ? futex_wake+0x41d/0x4d0
[ 2488.497128][T25501]  futex_wait+0x228/0x5e0
[ 2488.501440][T25501]  ? futex_wait_setup+0x390/0x390
[ 2488.506446][T25501]  ? __kasan_check_read+0x11/0x20
[ 2488.511460][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2488.517335][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2488.523038][T25501]  ? futex_wake+0x179/0x4d0
[ 2488.527537][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2488.532364][T25501]  do_futex+0x175/0x1dc0
[ 2488.536597][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2488.542124][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2488.546959][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2488.551966][T25501]  ? lock_downgrade+0x920/0x920
[ 2488.556840][T25501]  ? __might_fault+0xfb/0x1e0
[ 2488.561501][T25501]  ? __kasan_check_read+0x11/0x20
[ 2488.566504][T25501]  ? _copy_to_user+0x118/0x160
[ 2488.571251][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2488.577469][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2488.582215][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2488.586696][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2488.592308][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2488.598352][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2488.604049][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2488.609072][T25501]  do_syscall_64+0xfd/0x6a0
[ 2488.613554][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2488.619423][T25501] RIP: 0033:0x459879
[ 2488.623299][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2488.642877][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2488.651267][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2488.659216][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2488.667165][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2488.675112][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2488.683323][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2488.691284][T25501] syz-executor.4  S29048 27481   9789 0x00000000
[ 2488.697599][T25501] Call Trace:
[ 2488.700868][T25501]  __schedule+0x755/0x1580
[ 2488.705278][T25501]  ? __sched_text_start+0x8/0x8
[ 2488.710120][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2488.716334][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2488.721784][T25501]  schedule+0xd9/0x260
[ 2488.725832][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2488.730942][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2488.736728][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2488.742163][T25501]  ? futex_wake+0x41d/0x4d0
[ 2488.746762][T25501]  futex_wait+0x228/0x5e0
[ 2488.751073][T25501]  ? futex_wait_setup+0x390/0x390
[ 2488.756077][T25501]  ? __kasan_check_read+0x11/0x20
[ 2488.761079][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2488.766950][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2488.772650][T25501]  ? futex_wake+0x179/0x4d0
[ 2488.777138][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2488.782234][T25501]  do_futex+0x175/0x1dc0
[ 2488.786479][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2488.792179][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2488.797185][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2488.802100][T25501]  ? __kasan_check_read+0x11/0x20
[ 2488.807114][T25501]  ? lock_downgrade+0x920/0x920
[ 2488.811972][T25501]  ? __kasan_check_write+0x14/0x20
[ 2488.817077][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2488.821836][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2488.828316][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2488.832807][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2488.838853][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2488.844548][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2488.849554][T25501]  do_syscall_64+0xfd/0x6a0
[ 2488.854044][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2488.859913][T25501] RIP: 0033:0x459879
[ 2488.863800][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2488.883380][T25501] RSP: 002b:00007f67a86f0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2488.891767][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2488.899723][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2488.907670][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2488.915619][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2488.923568][T25501] R13: 0000000000a6fb7f R14: 00007f67a86f19c0 R15: 000000000075bfd4
[ 2488.931523][T25501] syz-executor.5  S28800 27524   9790 0x00000000
[ 2488.937831][T25501] Call Trace:
[ 2488.941102][T25501]  __schedule+0x755/0x1580
[ 2488.945497][T25501]  ? __sched_text_start+0x8/0x8
[ 2488.950330][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2488.956547][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2488.962005][T25501]  schedule+0xd9/0x260
[ 2488.966064][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2488.971155][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2488.976937][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2488.982378][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2488.987991][T25501]  futex_wait+0x228/0x5e0
[ 2488.992313][T25501]  ? futex_wait_setup+0x390/0x390
[ 2488.997310][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2489.002146][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2489.008016][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2489.013798][T25501]  ? futex_wake+0x179/0x4d0
[ 2489.018277][T25501]  ? debug_smp_processor_id+0x3c/0x214
[ 2489.023716][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2489.028542][T25501]  do_futex+0x175/0x1dc0
[ 2489.032763][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2489.038284][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2489.043109][T25501]  ? record_times+0x1e/0x2b0
[ 2489.047682][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2489.052690][T25501]  ? lock_downgrade+0x920/0x920
[ 2489.057521][T25501]  ? __might_fault+0xfb/0x1e0
[ 2489.062183][T25501]  ? __kasan_check_read+0x11/0x20
[ 2489.067182][T25501]  ? _copy_to_user+0x118/0x160
[ 2489.071926][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2489.078170][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2489.082923][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2489.087428][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2489.093042][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2489.099096][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2489.104789][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2489.109788][T25501]  do_syscall_64+0xfd/0x6a0
[ 2489.114269][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2489.120135][T25501] RIP: 0033:0x459879
[ 2489.124031][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2489.143618][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2489.152003][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2489.159952][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2489.167916][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2489.175868][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2489.183816][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2489.191773][T25501] syz-executor.3  S29376 27564   9783 0x00000000
[ 2489.198081][T25501] Call Trace:
[ 2489.201350][T25501]  __schedule+0x755/0x1580
[ 2489.205758][T25501]  ? __sched_text_start+0x8/0x8
[ 2489.210588][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2489.216840][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2489.222294][T25501]  schedule+0xd9/0x260
[ 2489.226340][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2489.231424][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2489.237208][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2489.242641][T25501]  ? futex_wake+0x41d/0x4d0
[ 2489.247120][T25501]  futex_wait+0x228/0x5e0
[ 2489.251431][T25501]  ? futex_wait_setup+0x390/0x390
[ 2489.256440][T25501]  ? __kasan_check_read+0x11/0x20
[ 2489.261443][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2489.267316][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2489.273022][T25501]  ? futex_wake+0x179/0x4d0
[ 2489.277580][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2489.282411][T25501]  do_futex+0x175/0x1dc0
[ 2489.286633][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2489.292157][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2489.297006][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2489.302022][T25501]  ? lock_downgrade+0x920/0x920
[ 2489.306853][T25501]  ? __might_fault+0xfb/0x1e0
[ 2489.311514][T25501]  ? __kasan_check_read+0x11/0x20
[ 2489.316528][T25501]  ? _copy_to_user+0x118/0x160
[ 2489.321272][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2489.327490][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2489.332231][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2489.336709][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2489.342317][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2489.348371][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2489.354064][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2489.359068][T25501]  do_syscall_64+0xfd/0x6a0
[ 2489.363551][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2489.369438][T25501] RIP: 0033:0x459879
[ 2489.373329][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2489.392935][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2489.401324][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2489.409281][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2489.417238][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2489.425191][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2489.433143][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2489.441107][T25501] syz-executor.5  S29992 27827   9790 0x00000000
[ 2489.447422][T25501] Call Trace:
[ 2489.450695][T25501]  __schedule+0x755/0x1580
[ 2489.455096][T25501]  ? __sched_text_start+0x8/0x8
[ 2489.459932][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2489.466147][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2489.471586][T25501]  schedule+0xd9/0x260
[ 2489.475654][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2489.480757][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2489.486557][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2489.492338][T25501]  ? futex_wake+0x41d/0x4d0
[ 2489.496942][T25501]  futex_wait+0x228/0x5e0
[ 2489.501257][T25501]  ? futex_wait_setup+0x390/0x390
[ 2489.506261][T25501]  ? __kasan_check_read+0x11/0x20
[ 2489.511347][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2489.517535][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2489.523235][T25501]  ? futex_wake+0x179/0x4d0
[ 2489.527722][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2489.532550][T25501]  do_futex+0x175/0x1dc0
[ 2489.536770][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2489.542292][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2489.547138][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2489.552145][T25501]  ? lock_downgrade+0x920/0x920
[ 2489.556990][T25501]  ? __might_fault+0xfb/0x1e0
[ 2489.561664][T25501]  ? __kasan_check_read+0x11/0x20
[ 2489.566671][T25501]  ? _copy_to_user+0x118/0x160
[ 2489.571440][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2489.577658][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2489.582404][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2489.586886][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2489.592503][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2489.598550][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2489.604248][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2489.609256][T25501]  do_syscall_64+0xfd/0x6a0
[ 2489.613738][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2489.619606][T25501] RIP: 0033:0x459879
[ 2489.623481][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2489.643063][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2489.651473][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2489.659442][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2489.667389][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2489.675339][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2489.683285][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2489.691243][T25501] syz-executor.5  S29912 28220   9790 0x00000000
[ 2489.697549][T25501] Call Trace:
[ 2489.700831][T25501]  __schedule+0x755/0x1580
[ 2489.705226][T25501]  ? __sched_text_start+0x8/0x8
[ 2489.710051][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2489.716266][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2489.721716][T25501]  schedule+0xd9/0x260
[ 2489.725762][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2489.730849][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2489.736629][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2489.742064][T25501]  futex_wait+0x228/0x5e0
[ 2489.746386][T25501]  ? futex_wait_setup+0x390/0x390
[ 2489.751389][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2489.757346][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2489.763214][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2489.768920][T25501]  ? futex_wake+0x179/0x4d0
[ 2489.773421][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2489.778251][T25501]  do_futex+0x175/0x1dc0
[ 2489.782570][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2489.788089][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2489.792932][T25501]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2489.798633][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2489.803635][T25501]  ? lock_downgrade+0x920/0x920
[ 2489.808481][T25501]  ? __might_fault+0xfb/0x1e0
[ 2489.813150][T25501]  ? __kasan_check_read+0x11/0x20
[ 2489.818150][T25501]  ? _copy_to_user+0x118/0x160
[ 2489.822929][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2489.829154][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2489.833911][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2489.838410][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2489.844026][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2489.850088][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2489.855796][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2489.860799][T25501]  do_syscall_64+0xfd/0x6a0
[ 2489.865279][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2489.871147][T25501] RIP: 0033:0x459879
[ 2489.875023][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2489.894603][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2489.902990][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2489.910939][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2489.918895][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2489.926843][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2489.934811][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2489.942772][T25501] syz-executor.1  S29376 28319   9778 0x00000000
[ 2489.949081][T25501] Call Trace:
[ 2489.952354][T25501]  __schedule+0x755/0x1580
[ 2489.956749][T25501]  ? __sched_text_start+0x8/0x8
[ 2489.961580][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2489.967797][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2489.973235][T25501]  schedule+0xd9/0x260
[ 2489.977285][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2489.982387][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2489.988170][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2489.993608][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2489.999218][T25501]  futex_wait+0x228/0x5e0
[ 2490.003528][T25501]  ? futex_wait_setup+0x390/0x390
[ 2490.008526][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2490.014743][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2490.020612][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2490.026307][T25501]  ? futex_wake+0x179/0x4d0
[ 2490.030787][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2490.035794][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2490.040638][T25501]  do_futex+0x175/0x1dc0
[ 2490.044859][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2490.050404][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2490.055247][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2490.060251][T25501]  ? lock_downgrade+0x920/0x920
[ 2490.065086][T25501]  ? __might_fault+0xfb/0x1e0
[ 2490.069751][T25501]  ? __kasan_check_read+0x11/0x20
[ 2490.074754][T25501]  ? _copy_to_user+0x118/0x160
[ 2490.079497][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2490.085716][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2490.090459][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2490.094940][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2490.100552][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2490.106591][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2490.112284][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2490.117285][T25501]  do_syscall_64+0xfd/0x6a0
[ 2490.121765][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2490.127640][T25501] RIP: 0033:0x459879
[ 2490.131511][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2490.151093][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2490.159480][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2490.167446][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2490.175393][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2490.183342][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2490.191292][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2490.199251][T25501] syz-executor.1  S29184 28342   9778 0x00000000
[ 2490.205561][T25501] Call Trace:
[ 2490.208827][T25501]  __schedule+0x755/0x1580
[ 2490.213222][T25501]  ? __sched_text_start+0x8/0x8
[ 2490.218049][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2490.224263][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2490.229700][T25501]  schedule+0xd9/0x260
[ 2490.233746][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2490.238831][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2490.244626][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2490.250061][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2490.255675][T25501]  futex_wait+0x228/0x5e0
[ 2490.259985][T25501]  ? futex_wait_setup+0x390/0x390
[ 2490.264997][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2490.271214][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2490.277083][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2490.282791][T25501]  ? futex_wake+0x179/0x4d0
[ 2490.287285][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2490.292299][T25501]  do_futex+0x175/0x1dc0
[ 2490.296523][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2490.302228][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2490.307234][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2490.312166][T25501]  ? __kasan_check_read+0x11/0x20
[ 2490.317184][T25501]  ? lock_downgrade+0x920/0x920
[ 2490.322032][T25501]  ? __kasan_check_write+0x14/0x20
[ 2490.327140][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2490.331902][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2490.338298][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2490.342783][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2490.348825][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2490.354520][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2490.359525][T25501]  do_syscall_64+0xfd/0x6a0
[ 2490.364008][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2490.369903][T25501] RIP: 0033:0x459879
[ 2490.373772][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2490.393368][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2490.401759][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2490.409709][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2490.417658][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2490.425607][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2490.433554][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2490.441519][T25501] syz-executor.4  S28208 28509   9789 0x00000000
[ 2490.447828][T25501] Call Trace:
[ 2490.451104][T25501]  __schedule+0x755/0x1580
[ 2490.455498][T25501]  ? __sched_text_start+0x8/0x8
[ 2490.460330][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2490.466570][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2490.472013][T25501]  schedule+0xd9/0x260
[ 2490.476076][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2490.481165][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2490.486960][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2490.492407][T25501]  ? futex_wake+0x41d/0x4d0
[ 2490.496887][T25501]  futex_wait+0x228/0x5e0
[ 2490.501199][T25501]  ? futex_wait_setup+0x390/0x390
[ 2490.506205][T25501]  ? __kasan_check_read+0x11/0x20
[ 2490.511208][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2490.517078][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2490.522774][T25501]  ? futex_wake+0x179/0x4d0
[ 2490.527262][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2490.532093][T25501]  do_futex+0x175/0x1dc0
[ 2490.536315][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2490.541926][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2490.546758][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2490.551758][T25501]  ? lock_downgrade+0x920/0x920
[ 2490.556587][T25501]  ? __might_fault+0xfb/0x1e0
[ 2490.561246][T25501]  ? __kasan_check_read+0x11/0x20
[ 2490.566250][T25501]  ? _copy_to_user+0x118/0x160
[ 2490.570997][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2490.577215][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2490.581970][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2490.586453][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2490.592063][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2490.598110][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2490.603810][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2490.608821][T25501]  do_syscall_64+0xfd/0x6a0
[ 2490.613332][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2490.619201][T25501] RIP: 0033:0x459879
[ 2490.623075][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2490.642664][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2490.651050][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2490.658998][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2490.666959][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2490.674905][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2490.683091][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2490.691053][T25501] syz-executor.4  S27392 28577   9789 0x00000000
[ 2490.697363][T25501] Call Trace:
[ 2490.700636][T25501]  __schedule+0x755/0x1580
[ 2490.705039][T25501]  ? __sched_text_start+0x8/0x8
[ 2490.709873][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2490.716092][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2490.721533][T25501]  schedule+0xd9/0x260
[ 2490.725582][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2490.730668][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2490.736453][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2490.741886][T25501]  ? futex_wake+0x41d/0x4d0
[ 2490.746372][T25501]  futex_wait+0x228/0x5e0
[ 2490.750684][T25501]  ? futex_wait_setup+0x390/0x390
[ 2490.755692][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2490.761131][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2490.766741][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2490.772357][T25501]  ? write_comp_data+0x9/0x70
[ 2490.777016][T25501]  do_futex+0x175/0x1dc0
[ 2490.781238][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2490.786765][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2490.791784][T25501]  ? lock_downgrade+0x920/0x920
[ 2490.796614][T25501]  ? __might_fault+0xfb/0x1e0
[ 2490.801273][T25501]  ? __kasan_check_read+0x11/0x20
[ 2490.806275][T25501]  ? _copy_to_user+0x118/0x160
[ 2490.811018][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2490.817247][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2490.821994][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2490.826489][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2490.832101][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2490.838159][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2490.843860][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2490.848873][T25501]  do_syscall_64+0xfd/0x6a0
[ 2490.853358][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2490.859231][T25501] RIP: 0033:0x459879
[ 2490.863109][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2490.882690][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2490.891077][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2490.899028][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2490.907076][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2490.915025][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2490.922976][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2490.931026][T25501] syz-executor.5  S28440 28744   9790 0x00000000
[ 2490.937334][T25501] Call Trace:
[ 2490.940605][T25501]  __schedule+0x755/0x1580
[ 2490.945005][T25501]  ? __sched_text_start+0x8/0x8
[ 2490.949839][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2490.956054][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2490.961492][T25501]  schedule+0xd9/0x260
[ 2490.965542][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2490.970630][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2490.976414][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2490.981868][T25501]  ? futex_wake+0x41d/0x4d0
[ 2490.986365][T25501]  futex_wait+0x228/0x5e0
[ 2490.990696][T25501]  ? futex_wait_setup+0x390/0x390
[ 2490.995699][T25501]  ? __kasan_check_read+0x11/0x20
[ 2491.000696][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2491.006565][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2491.012260][T25501]  ? futex_wake+0x179/0x4d0
[ 2491.016750][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2491.021588][T25501]  ? ep_poll+0x585/0xe60
[ 2491.025826][T25501]  do_futex+0x175/0x1dc0
[ 2491.030047][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2491.035571][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2491.040406][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2491.045410][T25501]  ? lock_downgrade+0x920/0x920
[ 2491.050241][T25501]  ? __might_fault+0xfb/0x1e0
[ 2491.054901][T25501]  ? __kasan_check_read+0x11/0x20
[ 2491.059906][T25501]  ? _copy_to_user+0x118/0x160
[ 2491.064648][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2491.070891][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2491.075635][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2491.080116][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2491.085724][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2491.091767][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2491.097463][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2491.102471][T25501]  do_syscall_64+0xfd/0x6a0
[ 2491.106959][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2491.112835][T25501] RIP: 0033:0x459879
[ 2491.116717][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2491.136295][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2491.144695][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2491.152641][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2491.160589][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2491.168548][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2491.176496][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2491.184485][T25501] syz-executor.1  S29416 28808   9778 0x00000000
[ 2491.190796][T25501] Call Trace:
[ 2491.194096][T25501]  __schedule+0x755/0x1580
[ 2491.198497][T25501]  ? __sched_text_start+0x8/0x8
[ 2491.203345][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2491.209564][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2491.215020][T25501]  schedule+0xd9/0x260
[ 2491.219073][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2491.224178][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2491.229964][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2491.235498][T25501]  ? futex_wake+0x41d/0x4d0
[ 2491.239984][T25501]  futex_wait+0x228/0x5e0
[ 2491.244302][T25501]  ? futex_wait_setup+0x390/0x390
[ 2491.249305][T25501]  ? __kasan_check_read+0x11/0x20
[ 2491.254308][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2491.260186][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2491.265885][T25501]  ? futex_wake+0x179/0x4d0
[ 2491.270375][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2491.275204][T25501]  do_futex+0x175/0x1dc0
[ 2491.279428][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2491.284952][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2491.289779][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2491.296005][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2491.301015][T25501]  ? lock_downgrade+0x920/0x920
[ 2491.305843][T25501]  ? __might_fault+0xfb/0x1e0
[ 2491.310517][T25501]  ? __kasan_check_read+0x11/0x20
[ 2491.315518][T25501]  ? _copy_to_user+0x118/0x160
[ 2491.320261][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2491.326478][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2491.331222][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2491.335716][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2491.341328][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2491.347382][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2491.353078][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2491.358085][T25501]  do_syscall_64+0xfd/0x6a0
[ 2491.362570][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2491.368470][T25501] RIP: 0033:0x459879
[ 2491.372489][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2491.392103][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2491.400506][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2491.408490][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2491.416453][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2491.424414][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2491.432360][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2491.440325][T25501] syz-executor.1  S27712 28916   9778 0x00000000
[ 2491.446634][T25501] Call Trace:
[ 2491.449925][T25501]  __schedule+0x755/0x1580
[ 2491.454324][T25501]  ? __sched_text_start+0x8/0x8
[ 2491.459160][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2491.465408][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2491.470847][T25501]  schedule+0xd9/0x260
[ 2491.474910][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2491.479996][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2491.485803][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2491.491347][T25501]  ? futex_wake+0x41d/0x4d0
[ 2491.495835][T25501]  futex_wait+0x228/0x5e0
[ 2491.500155][T25501]  ? futex_wait_setup+0x390/0x390
[ 2491.505155][T25501]  ? __kasan_check_read+0x11/0x20
[ 2491.510156][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2491.516550][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2491.522249][T25501]  ? futex_wake+0x179/0x4d0
[ 2491.526830][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2491.531662][T25501]  do_futex+0x175/0x1dc0
[ 2491.535882][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2491.541491][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2491.546323][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2491.551327][T25501]  ? lock_downgrade+0x920/0x920
[ 2491.556266][T25501]  ? __might_fault+0xfb/0x1e0
[ 2491.560931][T25501]  ? __kasan_check_read+0x11/0x20
[ 2491.565936][T25501]  ? _copy_to_user+0x118/0x160
[ 2491.570682][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2491.576900][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2491.581647][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2491.586126][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2491.591737][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2491.597787][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2491.603494][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2491.608498][T25501]  do_syscall_64+0xfd/0x6a0
[ 2491.612984][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2491.618854][T25501] RIP: 0033:0x459879
[ 2491.622732][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2491.642312][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2491.650698][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2491.658647][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2491.666608][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2491.674555][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2491.682503][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2491.690463][T25501] syz-executor.4  S29992 28982   9789 0x00000000
[ 2491.696782][T25501] Call Trace:
[ 2491.700054][T25501]  __schedule+0x755/0x1580
[ 2491.704452][T25501]  ? __sched_text_start+0x8/0x8
[ 2491.709280][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2491.715499][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2491.720938][T25501]  schedule+0xd9/0x260
[ 2491.724987][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2491.730075][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2491.735872][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2491.741314][T25501]  futex_wait+0x228/0x5e0
[ 2491.745622][T25501]  ? futex_wait_setup+0x390/0x390
[ 2491.750625][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2491.756579][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2491.762538][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2491.768238][T25501]  ? futex_wake+0x179/0x4d0
[ 2491.772728][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2491.777558][T25501]  do_futex+0x175/0x1dc0
[ 2491.781799][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2491.787344][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2491.792178][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2491.797180][T25501]  ? lock_downgrade+0x920/0x920
[ 2491.802010][T25501]  ? __might_fault+0xfb/0x1e0
[ 2491.806684][T25501]  ? __kasan_check_read+0x11/0x20
[ 2491.811784][T25501]  ? _copy_to_user+0x118/0x160
[ 2491.816548][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2491.822777][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2491.827526][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2491.832011][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2491.837629][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2491.843681][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2491.849376][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2491.854381][T25501]  do_syscall_64+0xfd/0x6a0
[ 2491.858877][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2491.864767][T25501] RIP: 0033:0x459879
[ 2491.868640][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2491.888227][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2491.896614][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2491.904561][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2491.912507][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2491.920454][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2491.928402][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2491.936361][T25501] syz-executor.5  S28192 29113   9790 0x00000000
[ 2491.942670][T25501] Call Trace:
[ 2491.945941][T25501]  __schedule+0x755/0x1580
[ 2491.950358][T25501]  ? __sched_text_start+0x8/0x8
[ 2491.955189][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2491.961410][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2491.966849][T25501]  schedule+0xd9/0x260
[ 2491.970897][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2491.975986][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2491.981771][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2491.987205][T25501]  ? futex_wake+0x41d/0x4d0
[ 2491.991688][T25501]  futex_wait+0x228/0x5e0
[ 2491.996006][T25501]  ? futex_wait_setup+0x390/0x390
[ 2492.001028][T25501]  ? __kasan_check_read+0x11/0x20
[ 2492.006033][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2492.011906][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2492.017606][T25501]  ? futex_wake+0x179/0x4d0
[ 2492.022108][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2492.026937][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2492.033158][T25501]  do_futex+0x175/0x1dc0
[ 2492.037378][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2492.042900][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2492.047725][T25501]  ? _autofs_dev_ioctl+0x183/0x860
[ 2492.052828][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2492.057827][T25501]  ? lock_downgrade+0x920/0x920
[ 2492.062655][T25501]  ? __might_fault+0xfb/0x1e0
[ 2492.067317][T25501]  ? __kasan_check_read+0x11/0x20
[ 2492.072317][T25501]  ? _copy_to_user+0x118/0x160
[ 2492.077079][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2492.083300][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2492.088133][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2492.092615][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2492.098224][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2492.104267][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2492.109960][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2492.114963][T25501]  do_syscall_64+0xfd/0x6a0
[ 2492.119466][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2492.125335][T25501] RIP: 0033:0x459879
[ 2492.129210][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2492.148790][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2492.157175][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2492.165123][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2492.173081][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2492.181031][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2492.188986][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2492.196945][T25501] syz-executor.3  S28208 29136   9783 0x00000000
[ 2492.203270][T25501] Call Trace:
[ 2492.206538][T25501]  __schedule+0x755/0x1580
[ 2492.210947][T25501]  ? __sched_text_start+0x8/0x8
[ 2492.215797][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2492.222034][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2492.227480][T25501]  schedule+0xd9/0x260
[ 2492.231551][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2492.236659][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2492.242439][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2492.247882][T25501]  ? futex_wake+0x41d/0x4d0
[ 2492.252364][T25501]  futex_wait+0x228/0x5e0
[ 2492.256671][T25501]  ? futex_wait_setup+0x390/0x390
[ 2492.261674][T25501]  ? __kasan_check_read+0x11/0x20
[ 2492.266689][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2492.272561][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2492.278257][T25501]  ? futex_wake+0x179/0x4d0
[ 2492.282760][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2492.287696][T25501]  do_futex+0x175/0x1dc0
[ 2492.291935][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2492.297457][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2492.302307][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2492.307309][T25501]  ? lock_downgrade+0x920/0x920
[ 2492.312136][T25501]  ? __might_fault+0xfb/0x1e0
[ 2492.316795][T25501]  ? __kasan_check_read+0x11/0x20
[ 2492.321811][T25501]  ? _copy_to_user+0x118/0x160
[ 2492.326555][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2492.332772][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2492.337533][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2492.342020][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2492.347631][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2492.353674][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2492.359369][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2492.364372][T25501]  do_syscall_64+0xfd/0x6a0
[ 2492.368855][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2492.374743][T25501] RIP: 0033:0x459879
[ 2492.378648][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2492.398248][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2492.406632][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2492.414615][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2492.422599][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2492.430545][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2492.438496][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2492.446460][T25501]                 S27184 29343   9783 0x00000000
[ 2492.452774][T25501] Call Trace:
[ 2492.456064][T25501]  __schedule+0x755/0x1580
[ 2492.460477][T25501]  ? __sched_text_start+0x8/0x8
[ 2492.465310][T25501]  schedule+0xd9/0x260
[ 2492.469369][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2492.474457][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2492.480246][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2492.485680][T25501]  ? futex_wake+0x41d/0x4d0
[ 2492.490160][T25501]  futex_wait+0x228/0x5e0
[ 2492.494470][T25501]  ? futex_wait_setup+0x390/0x390
[ 2492.499474][T25501]  ? __kasan_check_read+0x11/0x20
[ 2492.504477][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2492.510350][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2492.516051][T25501]  ? futex_wake+0x179/0x4d0
[ 2492.520541][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2492.525636][T25501]  do_futex+0x175/0x1dc0
[ 2492.529855][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2492.535402][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2492.540241][T25501]  ? lock_downgrade+0x920/0x920
[ 2492.545079][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2492.550082][T25501]  ? lock_downgrade+0x920/0x920
[ 2492.554955][T25501]  ? __might_fault+0xfb/0x1e0
[ 2492.559632][T25501]  ? __kasan_check_read+0x11/0x20
[ 2492.564634][T25501]  ? _copy_to_user+0x118/0x160
[ 2492.569374][T25501]  ? retint_kernel+0x2b/0x2b
[ 2492.573942][T25501]  ? trace_hardirqs_on_caller+0x6a/0x240
[ 2492.579731][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2492.584476][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2492.590087][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2492.594571][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2492.600624][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2492.606317][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2492.611332][T25501]  do_syscall_64+0xfd/0x6a0
[ 2492.615817][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2492.621695][T25501] RIP: 0033:0x459879
[ 2492.625574][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2492.645157][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2492.653546][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2492.661492][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2492.669442][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2492.677389][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2492.685767][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2492.693733][T25501] syz-executor.5  S29912 29381   9790 0x00000000
[ 2492.700048][T25501] Call Trace:
[ 2492.703318][T25501]  __schedule+0x755/0x1580
[ 2492.707711][T25501]  ? __sched_text_start+0x8/0x8
[ 2492.712536][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2492.718755][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2492.724193][T25501]  schedule+0xd9/0x260
[ 2492.728247][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2492.733422][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2492.739206][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2492.744640][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2492.750256][T25501]  futex_wait+0x228/0x5e0
[ 2492.754564][T25501]  ? futex_wait_setup+0x390/0x390
[ 2492.759566][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2492.765437][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2492.771134][T25501]  ? futex_wake+0x179/0x4d0
[ 2492.775609][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2492.781833][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2492.786662][T25501]  do_futex+0x175/0x1dc0
[ 2492.790882][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2492.796403][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2492.801240][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2492.806242][T25501]  ? lock_downgrade+0x920/0x920
[ 2492.811068][T25501]  ? __might_fault+0xfb/0x1e0
[ 2492.815740][T25501]  ? __kasan_check_read+0x11/0x20
[ 2492.820751][T25501]  ? _copy_to_user+0x118/0x160
[ 2492.825499][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2492.831731][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2492.836477][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2492.840962][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2492.846658][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2492.852711][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2492.858491][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2492.863498][T25501]  do_syscall_64+0xfd/0x6a0
[ 2492.867981][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2492.873848][T25501] RIP: 0033:0x459879
[ 2492.877721][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2492.897309][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2492.905700][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2492.913647][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2492.921593][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2492.929540][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2492.937489][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2492.945449][T25501] syz-executor.4  S29352 29800   9789 0x00000000
[ 2492.951771][T25501] Call Trace:
[ 2492.955039][T25501]  __schedule+0x755/0x1580
[ 2492.959435][T25501]  ? __sched_text_start+0x8/0x8
[ 2492.964265][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2492.970481][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2492.975919][T25501]  schedule+0xd9/0x260
[ 2492.979970][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2492.985060][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2492.990855][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2492.996287][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2493.001900][T25501]  futex_wait+0x228/0x5e0
[ 2493.006210][T25501]  ? futex_wait_setup+0x390/0x390
[ 2493.011214][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2493.017084][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2493.022778][T25501]  ? futex_wake+0x179/0x4d0
[ 2493.027257][T25501]  ? stack_trace_consume_entry+0x190/0x190
[ 2493.033048][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2493.037877][T25501]  ? kfree+0x10a/0x2c0
[ 2493.041943][T25501]  ? kvfree+0x61/0x70
[ 2493.045903][T25501]  do_futex+0x175/0x1dc0
[ 2493.050122][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2493.055645][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2493.060491][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2493.065526][T25501]  ? lock_downgrade+0x920/0x920
[ 2493.070356][T25501]  ? __might_fault+0xfb/0x1e0
[ 2493.075013][T25501]  ? __kasan_check_read+0x11/0x20
[ 2493.080018][T25501]  ? _copy_to_user+0x118/0x160
[ 2493.084762][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2493.090986][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2493.095741][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2493.100223][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2493.105837][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2493.111894][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2493.117589][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2493.122595][T25501]  do_syscall_64+0xfd/0x6a0
[ 2493.127077][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2493.132943][T25501] RIP: 0033:0x459879
[ 2493.136822][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2493.156402][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2493.164876][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2493.172823][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2493.180772][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2493.188720][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2493.196674][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2493.204635][T25501] syz-executor.5  S29376 30118   9790 0x00000000
[ 2493.210950][T25501] Call Trace:
[ 2493.214220][T25501]  __schedule+0x755/0x1580
[ 2493.218621][T25501]  ? __sched_text_start+0x8/0x8
[ 2493.223453][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2493.229673][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2493.235119][T25501]  schedule+0xd9/0x260
[ 2493.239171][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2493.244261][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2493.250042][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2493.255477][T25501]  ? futex_wake+0x41d/0x4d0
[ 2493.259959][T25501]  futex_wait+0x228/0x5e0
[ 2493.264291][T25501]  ? futex_wait_setup+0x390/0x390
[ 2493.269294][T25501]  ? __kasan_check_read+0x11/0x20
[ 2493.274295][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2493.280168][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2493.285865][T25501]  ? futex_wake+0x179/0x4d0
[ 2493.290358][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2493.295188][T25501]  do_futex+0x175/0x1dc0
[ 2493.299407][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2493.304933][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2493.309786][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2493.314790][T25501]  ? lock_downgrade+0x920/0x920
[ 2493.319630][T25501]  ? __might_fault+0xfb/0x1e0
[ 2493.324291][T25501]  ? __kasan_check_read+0x11/0x20
[ 2493.329409][T25501]  ? _copy_to_user+0x118/0x160
[ 2493.334153][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2493.340373][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2493.345113][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2493.349593][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2493.355220][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2493.361272][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2493.366967][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2493.371973][T25501]  do_syscall_64+0xfd/0x6a0
[ 2493.376609][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2493.382474][T25501] RIP: 0033:0x459879
[ 2493.386384][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2493.405972][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2493.414355][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2493.422305][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2493.430251][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2493.438198][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2493.446147][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2493.454111][T25501] syz-executor.5  S29992 30124   9790 0x00000000
[ 2493.460423][T25501] Call Trace:
[ 2493.463709][T25501]  __schedule+0x755/0x1580
[ 2493.468101][T25501]  ? __sched_text_start+0x8/0x8
[ 2493.472929][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2493.479146][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2493.484583][T25501]  schedule+0xd9/0x260
[ 2493.488629][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2493.493720][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2493.499501][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2493.504969][T25501]  ? futex_wake+0x41d/0x4d0
[ 2493.509452][T25501]  futex_wait+0x228/0x5e0
[ 2493.513763][T25501]  ? futex_wait_setup+0x390/0x390
[ 2493.518767][T25501]  ? __kasan_check_read+0x11/0x20
[ 2493.523772][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2493.529661][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2493.535862][T25501]  ? futex_wake+0x179/0x4d0
[ 2493.540354][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2493.545183][T25501]  do_futex+0x175/0x1dc0
[ 2493.549404][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2493.554928][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2493.559767][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2493.564771][T25501]  ? lock_downgrade+0x920/0x920
[ 2493.569604][T25501]  ? __might_fault+0xfb/0x1e0
[ 2493.574267][T25501]  ? __kasan_check_read+0x11/0x20
[ 2493.579269][T25501]  ? _copy_to_user+0x118/0x160
[ 2493.584013][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2493.590242][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2493.594988][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2493.599475][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2493.605101][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2493.611144][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2493.616869][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2493.621882][T25501]  do_syscall_64+0xfd/0x6a0
[ 2493.626366][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2493.632238][T25501] RIP: 0033:0x459879
[ 2493.636110][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2493.655688][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2493.664078][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2493.672028][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2493.679977][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2493.688013][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2493.695967][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2493.703934][T25501] syz-executor.1  S29992 30379   9778 0x00000000
[ 2493.710251][T25501] Call Trace:
[ 2493.713522][T25501]  __schedule+0x755/0x1580
[ 2493.717925][T25501]  ? __sched_text_start+0x8/0x8
[ 2493.722770][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2493.728988][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2493.734428][T25501]  schedule+0xd9/0x260
[ 2493.738477][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2493.743565][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2493.749350][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2493.754793][T25501]  futex_wait+0x228/0x5e0
[ 2493.759105][T25501]  ? futex_wait_setup+0x390/0x390
[ 2493.764113][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2493.770072][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2493.775947][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2493.781648][T25501]  ? futex_wake+0x179/0x4d0
[ 2493.786139][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2493.790969][T25501]  do_futex+0x175/0x1dc0
[ 2493.795188][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2493.800719][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2493.805554][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2493.810564][T25501]  ? lock_downgrade+0x920/0x920
[ 2493.815403][T25501]  ? __might_fault+0xfb/0x1e0
[ 2493.820067][T25501]  ? __kasan_check_read+0x11/0x20
[ 2493.825070][T25501]  ? _copy_to_user+0x118/0x160
[ 2493.829809][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2493.836031][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2493.840777][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2493.845365][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2493.850979][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2493.857025][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2493.862721][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2493.867729][T25501]  do_syscall_64+0xfd/0x6a0
[ 2493.872216][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2493.878098][T25501] RIP: 0033:0x459879
[ 2493.881996][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2493.901580][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2493.909966][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2493.917915][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2493.925866][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2493.933813][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2493.941767][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2493.949729][T25501] syz-executor.0  T29592 30389   9775 0x00000000
[ 2493.956042][T25501] Call Trace:
[ 2493.959325][T25501]  __schedule+0x755/0x1580
[ 2493.963723][T25501]  ? __sched_text_start+0x8/0x8
[ 2493.968569][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2493.973598][T25501]  ? __kasan_check_read+0x11/0x20
[ 2493.978637][T25501]  schedule+0xd9/0x260
[ 2493.982773][T25501]  do_signal_stop+0x325/0x840
[ 2493.987447][T25501]  get_signal+0x952/0x2500
[ 2493.991860][T25501]  do_signal+0x87/0x1700
[ 2493.996096][T25501]  ? do_send_specific+0x156/0x250
[ 2494.001099][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2494.006103][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2494.011444][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2494.017838][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2494.024055][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2494.029063][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2494.034328][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2494.038917][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2494.044783][T25501] RIP: 0033:0x459879
[ 2494.048657][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2494.068233][T25501] RSP: 002b:00007ff35e23ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2494.076623][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2494.084570][T25501] RDX: 0000000000000016 RSI: 0000000000002df9 RDI: 0000000000002df9
[ 2494.092518][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2494.100468][T25501] R10: 0000000020000100 R11: 0000000000000246 R12: 00007ff35e23b6d4
[ 2494.108416][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2494.116376][T25501] syz-executor.0  S29920 30394   9775 0x00000000
[ 2494.122695][T25501] Call Trace:
[ 2494.125965][T25501]  __schedule+0x755/0x1580
[ 2494.130361][T25501]  ? __sched_text_start+0x8/0x8
[ 2494.135193][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2494.141422][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2494.146867][T25501]  schedule+0xd9/0x260
[ 2494.150918][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2494.156009][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2494.161792][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2494.167240][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2494.172864][T25501]  futex_wait+0x228/0x5e0
[ 2494.177180][T25501]  ? futex_wait_setup+0x390/0x390
[ 2494.182184][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2494.188138][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2494.194004][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2494.199698][T25501]  ? futex_wake+0x179/0x4d0
[ 2494.204191][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2494.209037][T25501]  do_futex+0x175/0x1dc0
[ 2494.213262][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2494.218785][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2494.223625][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2494.228645][T25501]  ? lock_downgrade+0x920/0x920
[ 2494.233477][T25501]  ? __might_fault+0xfb/0x1e0
[ 2494.238153][T25501]  ? __kasan_check_read+0x11/0x20
[ 2494.243156][T25501]  ? _copy_to_user+0x118/0x160
[ 2494.247898][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2494.254118][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2494.258862][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2494.263375][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2494.268989][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2494.275051][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2494.280763][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2494.285771][T25501]  do_syscall_64+0xfd/0x6a0
[ 2494.290262][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2494.296131][T25501] RIP: 0033:0x459879
[ 2494.300004][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2494.319580][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2494.327971][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2494.335920][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2494.343871][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2494.351822][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2494.359884][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2494.367863][T25501] syz-executor.4  S29992 30469   9789 0x00000000
[ 2494.374170][T25501] Call Trace:
[ 2494.377460][T25501]  __schedule+0x755/0x1580
[ 2494.381865][T25501]  ? __sched_text_start+0x8/0x8
[ 2494.386698][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2494.392915][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2494.398348][T25501]  schedule+0xd9/0x260
[ 2494.402395][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2494.407669][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2494.413452][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2494.418888][T25501]  ? futex_wake+0x41d/0x4d0
[ 2494.423375][T25501]  futex_wait+0x228/0x5e0
[ 2494.427689][T25501]  ? futex_wait_setup+0x390/0x390
[ 2494.432696][T25501]  ? __kasan_check_read+0x11/0x20
[ 2494.437702][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2494.443573][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2494.449272][T25501]  ? futex_wake+0x179/0x4d0
[ 2494.453764][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2494.458600][T25501]  do_futex+0x175/0x1dc0
[ 2494.462835][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2494.468371][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2494.473205][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2494.478206][T25501]  ? lock_downgrade+0x920/0x920
[ 2494.483034][T25501]  ? __might_fault+0xfb/0x1e0
[ 2494.487693][T25501]  ? __kasan_check_read+0x11/0x20
[ 2494.492694][T25501]  ? _copy_to_user+0x118/0x160
[ 2494.497436][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2494.503655][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2494.508394][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2494.512870][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2494.518564][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2494.524627][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2494.530318][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2494.535334][T25501]  do_syscall_64+0xfd/0x6a0
[ 2494.539819][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2494.545689][T25501] RIP: 0033:0x459879
[ 2494.549570][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2494.569164][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2494.577587][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2494.585534][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2494.593574][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2494.601523][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2494.609471][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2494.617435][T25501] bond5           I30640 30509      2 0x80004000
[ 2494.623773][T25501] Call Trace:
[ 2494.627045][T25501]  __schedule+0x755/0x1580
[ 2494.631446][T25501]  ? __sched_text_start+0x8/0x8
[ 2494.636274][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2494.641204][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2494.647458][T25501]  ? kthread_data+0x5c/0xc0
[ 2494.651939][T25501]  schedule+0xd9/0x260
[ 2494.655984][T25501]  rescuer_thread+0x762/0xcc0
[ 2494.660646][T25501]  ? lock_downgrade+0x920/0x920
[ 2494.665582][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2494.670499][T25501]  ? __kthread_parkme+0x67/0x1c0
[ 2494.675432][T25501]  ? worker_thread+0xe40/0xe40
[ 2494.680425][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2494.686644][T25501]  ? __kthread_parkme+0x108/0x1c0
[ 2494.691644][T25501]  ? __kasan_check_read+0x11/0x20
[ 2494.696646][T25501]  kthread+0x361/0x430
[ 2494.700693][T25501]  ? worker_thread+0xe40/0xe40
[ 2494.705430][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2494.711644][T25501]  ret_from_fork+0x24/0x30
[ 2494.716047][T25501] syz-executor.3  S29760 30524   9783 0x00000000
[ 2494.722375][T25501] Call Trace:
[ 2494.725666][T25501]  __schedule+0x755/0x1580
[ 2494.730067][T25501]  ? __sched_text_start+0x8/0x8
[ 2494.734912][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2494.741151][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2494.746587][T25501]  schedule+0xd9/0x260
[ 2494.750632][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2494.755722][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2494.761517][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2494.766955][T25501]  ? futex_wake+0x41d/0x4d0
[ 2494.771435][T25501]  futex_wait+0x228/0x5e0
[ 2494.775745][T25501]  ? futex_wait_setup+0x390/0x390
[ 2494.780746][T25501]  ? __kasan_check_read+0x11/0x20
[ 2494.785745][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2494.791630][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2494.797345][T25501]  ? futex_wake+0x179/0x4d0
[ 2494.801833][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2494.806665][T25501]  do_futex+0x175/0x1dc0
[ 2494.810897][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2494.816418][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2494.821254][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2494.826261][T25501]  ? lock_downgrade+0x920/0x920
[ 2494.831106][T25501]  ? __might_fault+0xfb/0x1e0
[ 2494.835765][T25501]  ? __kasan_check_read+0x11/0x20
[ 2494.840768][T25501]  ? _copy_to_user+0x118/0x160
[ 2494.845512][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2494.851738][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2494.856497][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2494.860989][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2494.866690][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2494.872734][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2494.878428][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2494.883434][T25501]  do_syscall_64+0xfd/0x6a0
[ 2494.887916][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2494.893780][T25501] RIP: 0033:0x459879
[ 2494.897651][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2494.917243][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2494.925633][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2494.933668][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2494.941631][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2494.949583][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2494.957565][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2494.965523][T25501] syz-executor.1  S28208 30557   9778 0x00000000
[ 2494.971844][T25501] Call Trace:
[ 2494.975126][T25501]  __schedule+0x755/0x1580
[ 2494.979520][T25501]  ? __sched_text_start+0x8/0x8
[ 2494.984357][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2494.990574][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2494.996012][T25501]  schedule+0xd9/0x260
[ 2495.000059][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2495.005148][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2495.010931][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2495.016366][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2495.021997][T25501]  futex_wait+0x228/0x5e0
[ 2495.026315][T25501]  ? futex_wait_setup+0x390/0x390
[ 2495.031323][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.036149][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2495.042096][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2495.047795][T25501]  ? futex_wake+0x179/0x4d0
[ 2495.052276][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2495.057812][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.062642][T25501]  do_futex+0x175/0x1dc0
[ 2495.066861][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2495.072388][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.077222][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2495.082226][T25501]  ? lock_downgrade+0x920/0x920
[ 2495.087057][T25501]  ? __might_fault+0xfb/0x1e0
[ 2495.091719][T25501]  ? __kasan_check_read+0x11/0x20
[ 2495.096732][T25501]  ? _copy_to_user+0x118/0x160
[ 2495.101474][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2495.107694][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2495.112439][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2495.116921][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2495.122532][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2495.128590][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2495.134405][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2495.139415][T25501]  do_syscall_64+0xfd/0x6a0
[ 2495.143896][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2495.149930][T25501] RIP: 0033:0x459879
[ 2495.153922][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2495.173499][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2495.181885][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2495.189827][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2495.197770][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2495.205718][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2495.213663][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2495.221625][T25501] syz-executor.1  S28440 30955   9778 0x00000000
[ 2495.227934][T25501] Call Trace:
[ 2495.231201][T25501]  __schedule+0x755/0x1580
[ 2495.235598][T25501]  ? __sched_text_start+0x8/0x8
[ 2495.240430][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2495.246645][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2495.252082][T25501]  schedule+0xd9/0x260
[ 2495.256128][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2495.261214][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2495.266994][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2495.272428][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2495.278037][T25501]  futex_wait+0x228/0x5e0
[ 2495.282346][T25501]  ? futex_wait_setup+0x390/0x390
[ 2495.287346][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.292170][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2495.298038][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2495.303743][T25501]  ? futex_wake+0x179/0x4d0
[ 2495.308223][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2495.313787][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.318629][T25501]  do_futex+0x175/0x1dc0
[ 2495.322845][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2495.328365][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.333202][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2495.338201][T25501]  ? lock_downgrade+0x920/0x920
[ 2495.343042][T25501]  ? __might_fault+0xfb/0x1e0
[ 2495.347705][T25501]  ? __kasan_check_read+0x11/0x20
[ 2495.352781][T25501]  ? _copy_to_user+0x118/0x160
[ 2495.357531][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2495.363764][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2495.368511][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2495.373037][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2495.378770][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2495.384839][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2495.390586][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2495.395606][T25501]  do_syscall_64+0xfd/0x6a0
[ 2495.400150][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2495.406018][T25501] RIP: 0033:0x459879
[ 2495.409911][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2495.429508][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2495.437917][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2495.445865][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2495.453814][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2495.461763][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2495.469710][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2495.477685][T25501] syz-executor.2  S28424 31030   9781 0x00000000
[ 2495.484010][T25501] Call Trace:
[ 2495.487280][T25501]  __schedule+0x755/0x1580
[ 2495.491674][T25501]  ? __sched_text_start+0x8/0x8
[ 2495.496503][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2495.502722][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2495.508160][T25501]  schedule+0xd9/0x260
[ 2495.512622][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2495.517711][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2495.523495][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2495.528934][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2495.534544][T25501]  futex_wait+0x228/0x5e0
[ 2495.538854][T25501]  ? futex_wait_setup+0x390/0x390
[ 2495.543857][T25501]  ? debug_check_no_obj_freed+0xc0/0x43f
[ 2495.549478][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2495.555347][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2495.561130][T25501]  ? futex_wake+0x179/0x4d0
[ 2495.565615][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.570438][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2495.576656][T25501]  do_futex+0x175/0x1dc0
[ 2495.580875][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2495.586392][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.591226][T25501]  ? _autofs_dev_ioctl+0x183/0x860
[ 2495.596328][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2495.601329][T25501]  ? lock_downgrade+0x920/0x920
[ 2495.606157][T25501]  ? __might_fault+0xfb/0x1e0
[ 2495.610815][T25501]  ? __kasan_check_read+0x11/0x20
[ 2495.615811][T25501]  ? _copy_to_user+0x118/0x160
[ 2495.620560][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2495.626778][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2495.631527][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2495.636012][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2495.641627][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2495.647669][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2495.653364][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2495.658368][T25501]  do_syscall_64+0xfd/0x6a0
[ 2495.662850][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2495.668716][T25501] RIP: 0033:0x459879
[ 2495.672594][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2495.692190][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2495.700577][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2495.708522][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2495.716484][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2495.724436][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2495.732384][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2495.740341][T25501] syz-executor.3  S27944 31322   9783 0x00000000
[ 2495.746654][T25501] Call Trace:
[ 2495.749939][T25501]  __schedule+0x755/0x1580
[ 2495.754361][T25501]  ? __sched_text_start+0x8/0x8
[ 2495.759188][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2495.765404][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2495.770839][T25501]  schedule+0xd9/0x260
[ 2495.774890][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2495.779997][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2495.785795][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2495.791232][T25501]  ? futex_wake+0x41d/0x4d0
[ 2495.795711][T25501]  futex_wait+0x228/0x5e0
[ 2495.800017][T25501]  ? futex_wait_setup+0x390/0x390
[ 2495.805108][T25501]  ? __kasan_check_read+0x11/0x20
[ 2495.810112][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2495.815980][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2495.821689][T25501]  ? futex_wake+0x179/0x4d0
[ 2495.826201][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.831032][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2495.837338][T25501]  do_futex+0x175/0x1dc0
[ 2495.841557][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2495.847099][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2495.851937][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2495.856942][T25501]  ? lock_downgrade+0x920/0x920
[ 2495.861798][T25501]  ? __might_fault+0xfb/0x1e0
[ 2495.866458][T25501]  ? __kasan_check_read+0x11/0x20
[ 2495.871558][T25501]  ? _copy_to_user+0x118/0x160
[ 2495.876308][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2495.882559][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2495.887307][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2495.891790][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2495.897422][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2495.903487][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2495.909189][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2495.914195][T25501]  do_syscall_64+0xfd/0x6a0
[ 2495.918678][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2495.924559][T25501] RIP: 0033:0x459879
[ 2495.928428][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2495.948011][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2495.956402][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2495.964351][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2495.972300][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2495.980252][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2495.988234][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2495.996193][T25501] syz-executor.5  S29912 31386   9790 0x00000000
[ 2496.002501][T25501] Call Trace:
[ 2496.005771][T25501]  __schedule+0x755/0x1580
[ 2496.010196][T25501]  ? __sched_text_start+0x8/0x8
[ 2496.015028][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2496.021259][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2496.026722][T25501]  schedule+0xd9/0x260
[ 2496.030772][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2496.035859][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2496.041675][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2496.047108][T25501]  ? futex_wake+0x41d/0x4d0
[ 2496.051590][T25501]  futex_wait+0x228/0x5e0
[ 2496.055902][T25501]  ? futex_wait_setup+0x390/0x390
[ 2496.060907][T25501]  ? __kasan_check_read+0x11/0x20
[ 2496.065912][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2496.071798][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2496.077517][T25501]  ? futex_wake+0x179/0x4d0
[ 2496.082012][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2496.086842][T25501]  do_futex+0x175/0x1dc0
[ 2496.091076][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2496.096596][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2496.101430][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2496.106431][T25501]  ? lock_downgrade+0x920/0x920
[ 2496.111278][T25501]  ? __might_fault+0xfb/0x1e0
[ 2496.116050][T25501]  ? __kasan_check_read+0x11/0x20
[ 2496.121067][T25501]  ? _copy_to_user+0x118/0x160
[ 2496.125811][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2496.132031][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2496.136776][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2496.141258][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2496.146870][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2496.152914][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2496.158615][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2496.163621][T25501]  do_syscall_64+0xfd/0x6a0
[ 2496.168107][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2496.173984][T25501] RIP: 0033:0x459879
[ 2496.177855][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2496.197433][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2496.205838][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2496.213788][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2496.221736][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2496.229686][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2496.237634][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2496.245595][T25501] syz-executor.2  S29112 31506   9781 0x00000000
[ 2496.251907][T25501] Call Trace:
[ 2496.255174][T25501]  __schedule+0x755/0x1580
[ 2496.259571][T25501]  ? __sched_text_start+0x8/0x8
[ 2496.264403][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2496.270647][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2496.276086][T25501]  schedule+0xd9/0x260
[ 2496.280140][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2496.285231][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2496.291014][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2496.296463][T25501]  ? futex_wake+0x41d/0x4d0
[ 2496.300947][T25501]  futex_wait+0x228/0x5e0
[ 2496.305257][T25501]  ? futex_wait_setup+0x390/0x390
[ 2496.310261][T25501]  ? __kasan_check_read+0x11/0x20
[ 2496.315261][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2496.321146][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2496.326840][T25501]  ? futex_wake+0x179/0x4d0
[ 2496.331327][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2496.336157][T25501]  do_futex+0x175/0x1dc0
[ 2496.340376][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2496.345898][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2496.350735][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2496.355737][T25501]  ? lock_downgrade+0x920/0x920
[ 2496.360570][T25501]  ? __might_fault+0xfb/0x1e0
[ 2496.365228][T25501]  ? __kasan_check_read+0x11/0x20
[ 2496.370267][T25501]  ? _copy_to_user+0x118/0x160
[ 2496.375069][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2496.381324][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2496.386067][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2496.390581][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2496.396209][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2496.402254][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2496.407949][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2496.412956][T25501]  do_syscall_64+0xfd/0x6a0
[ 2496.417440][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2496.423312][T25501] RIP: 0033:0x459879
[ 2496.427190][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2496.446778][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2496.455163][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2496.463114][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2496.471063][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2496.479011][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2496.487046][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2496.495002][T25501] syz-executor.2  S29992 31507   9781 0x00000000
[ 2496.501318][T25501] Call Trace:
[ 2496.504587][T25501]  __schedule+0x755/0x1580
[ 2496.508982][T25501]  ? __sched_text_start+0x8/0x8
[ 2496.513808][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2496.520040][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2496.525488][T25501]  schedule+0xd9/0x260
[ 2496.529536][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2496.534622][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2496.540408][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2496.545847][T25501]  ? futex_wake+0x41d/0x4d0
[ 2496.550330][T25501]  futex_wait+0x228/0x5e0
[ 2496.554643][T25501]  ? futex_wait_setup+0x390/0x390
[ 2496.559650][T25501]  ? __kasan_check_read+0x11/0x20
[ 2496.564654][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2496.570525][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2496.576219][T25501]  ? futex_wake+0x179/0x4d0
[ 2496.580712][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2496.585546][T25501]  do_futex+0x175/0x1dc0
[ 2496.589764][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2496.595285][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2496.600119][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2496.605121][T25501]  ? lock_downgrade+0x920/0x920
[ 2496.609952][T25501]  ? __might_fault+0xfb/0x1e0
[ 2496.614622][T25501]  ? __kasan_check_read+0x11/0x20
[ 2496.619622][T25501]  ? _copy_to_user+0x118/0x160
[ 2496.624382][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2496.630602][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2496.635362][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2496.639852][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2496.645467][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2496.651510][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2496.657380][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2496.662387][T25501]  do_syscall_64+0xfd/0x6a0
[ 2496.666873][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2496.672741][T25501] RIP: 0033:0x459879
[ 2496.676619][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2496.696437][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2496.704826][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2496.712775][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2496.720724][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2496.728758][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2496.736719][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2496.744693][T25501] syz-executor.3  S28040 31513   9783 0x00000000
[ 2496.751004][T25501] Call Trace:
[ 2496.754282][T25501]  __schedule+0x755/0x1580
[ 2496.758679][T25501]  ? __sched_text_start+0x8/0x8
[ 2496.763511][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2496.769728][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2496.775167][T25501]  schedule+0xd9/0x260
[ 2496.779229][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2496.784315][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2496.790095][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2496.795527][T25501]  ? futex_wake+0x41d/0x4d0
[ 2496.800036][T25501]  futex_wait+0x228/0x5e0
[ 2496.804450][T25501]  ? futex_wait_setup+0x390/0x390
[ 2496.809468][T25501]  ? __kasan_check_read+0x11/0x20
[ 2496.814478][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2496.820353][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2496.826049][T25501]  ? futex_wake+0x179/0x4d0
[ 2496.830544][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2496.835380][T25501]  do_futex+0x175/0x1dc0
[ 2496.839693][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2496.845213][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2496.850058][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2496.855062][T25501]  ? lock_downgrade+0x920/0x920
[ 2496.859895][T25501]  ? __might_fault+0xfb/0x1e0
[ 2496.864559][T25501]  ? __kasan_check_read+0x11/0x20
[ 2496.869561][T25501]  ? _copy_to_user+0x118/0x160
[ 2496.874312][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2496.880533][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2496.885281][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2496.889764][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2496.895371][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2496.901419][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2496.907116][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2496.912121][T25501]  do_syscall_64+0xfd/0x6a0
[ 2496.916650][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2496.922519][T25501] RIP: 0033:0x459879
[ 2496.926391][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2496.945975][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2496.954364][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2496.962450][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2496.970399][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2496.978350][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2496.986300][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2496.994263][T25501] syz-executor.5  S28440 31787   9790 0x00000000
[ 2497.000584][T25501] Call Trace:
[ 2497.003857][T25501]  __schedule+0x755/0x1580
[ 2497.008254][T25501]  ? __sched_text_start+0x8/0x8
[ 2497.013083][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2497.019315][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2497.024776][T25501]  schedule+0xd9/0x260
[ 2497.028824][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2497.033932][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2497.039712][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2497.045144][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2497.050755][T25501]  futex_wait+0x228/0x5e0
[ 2497.055066][T25501]  ? futex_wait_setup+0x390/0x390
[ 2497.060068][T25501]  ? debug_check_no_obj_freed+0xc0/0x43f
[ 2497.065680][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2497.071562][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2497.077259][T25501]  ? futex_wake+0x179/0x4d0
[ 2497.081764][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2497.086592][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2497.092809][T25501]  do_futex+0x175/0x1dc0
[ 2497.097029][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2497.102564][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2497.107396][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2497.112410][T25501]  ? lock_downgrade+0x920/0x920
[ 2497.117238][T25501]  ? __might_fault+0xfb/0x1e0
[ 2497.121895][T25501]  ? __kasan_check_read+0x11/0x20
[ 2497.126895][T25501]  ? _copy_to_user+0x118/0x160
[ 2497.131642][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2497.137863][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2497.142605][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2497.147086][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2497.152715][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2497.158755][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2497.164468][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2497.169490][T25501]  do_syscall_64+0xfd/0x6a0
[ 2497.173975][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2497.179842][T25501] RIP: 0033:0x459879
[ 2497.183717][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2497.203296][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2497.211689][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2497.219735][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2497.227689][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2497.235648][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2497.243596][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2497.251558][T25501] syz-executor.0  S28440 31899   9775 0x00000000
[ 2497.257882][T25501] Call Trace:
[ 2497.261155][T25501]  __schedule+0x755/0x1580
[ 2497.265552][T25501]  ? __sched_text_start+0x8/0x8
[ 2497.270385][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2497.276607][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2497.282047][T25501]  schedule+0xd9/0x260
[ 2497.286097][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2497.291188][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2497.296974][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2497.302412][T25501]  ? futex_wake+0x41d/0x4d0
[ 2497.306896][T25501]  futex_wait+0x228/0x5e0
[ 2497.311295][T25501]  ? futex_wait_setup+0x390/0x390
[ 2497.316294][T25501]  ? __kasan_check_read+0x11/0x20
[ 2497.321296][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2497.327168][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2497.332951][T25501]  ? futex_wake+0x179/0x4d0
[ 2497.337462][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2497.342292][T25501]  do_futex+0x175/0x1dc0
[ 2497.346516][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2497.352049][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2497.356882][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2497.361888][T25501]  ? lock_downgrade+0x920/0x920
[ 2497.366717][T25501]  ? __might_fault+0xfb/0x1e0
[ 2497.371490][T25501]  ? __kasan_check_read+0x11/0x20
[ 2497.376515][T25501]  ? _copy_to_user+0x118/0x160
[ 2497.381315][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2497.387568][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2497.392310][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2497.396833][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2497.402473][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2497.408543][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2497.414262][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2497.419264][T25501]  do_syscall_64+0xfd/0x6a0
[ 2497.423835][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2497.429713][T25501] RIP: 0033:0x459879
[ 2497.433602][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2497.453195][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2497.461583][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2497.469528][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2497.477500][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2497.485449][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2497.493426][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2497.504953][T25501] syz-executor.0  S29920 31903   9775 0x00000000
[ 2497.511780][T25501] Call Trace:
[ 2497.515049][T25501]  __schedule+0x755/0x1580
[ 2497.519444][T25501]  ? __sched_text_start+0x8/0x8
[ 2497.524269][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2497.530481][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2497.535914][T25501]  schedule+0xd9/0x260
[ 2497.539958][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2497.545045][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2497.550827][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2497.556282][T25501]  futex_wait+0x228/0x5e0
[ 2497.560611][T25501]  ? futex_wait_setup+0x390/0x390
[ 2497.565611][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2497.571576][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2497.577472][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2497.583161][T25501]  ? futex_wake+0x179/0x4d0
[ 2497.587645][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2497.592474][T25501]  do_futex+0x175/0x1dc0
[ 2497.596690][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2497.602239][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2497.607074][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2497.612077][T25501]  ? lock_downgrade+0x920/0x920
[ 2497.616904][T25501]  ? __might_fault+0xfb/0x1e0
[ 2497.621564][T25501]  ? __kasan_check_read+0x11/0x20
[ 2497.626563][T25501]  ? _copy_to_user+0x118/0x160
[ 2497.631304][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2497.637522][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2497.642294][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2497.648514][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2497.653024][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2497.659067][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2497.664760][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2497.669764][T25501]  do_syscall_64+0xfd/0x6a0
[ 2497.674245][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2497.680112][T25501] RIP: 0033:0x459879
[ 2497.683986][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2497.703577][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2497.711964][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2497.719911][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2497.727865][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2497.735813][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2497.743760][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2497.751719][T25501] syz-executor.3  S28560 32056   9783 0x00000000
[ 2497.758030][T25501] Call Trace:
[ 2497.761307][T25501]  __schedule+0x755/0x1580
[ 2497.765700][T25501]  ? __sched_text_start+0x8/0x8
[ 2497.770532][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2497.776744][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2497.782194][T25501]  schedule+0xd9/0x260
[ 2497.786243][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2497.791328][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2497.797116][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2497.802560][T25501]  ? futex_wake+0x41d/0x4d0
[ 2497.807040][T25501]  futex_wait+0x228/0x5e0
[ 2497.812310][T25501]  ? futex_wait_setup+0x390/0x390
[ 2497.817358][T25501]  ? __kasan_check_read+0x11/0x20
[ 2497.822367][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2497.828243][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2497.833941][T25501]  ? futex_wake+0x179/0x4d0
[ 2497.838432][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2497.843257][T25501]  ? retint_kernel+0x2b/0x2b
[ 2497.847861][T25501]  do_futex+0x175/0x1dc0
[ 2497.852082][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2497.857516][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2497.863120][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2497.868728][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2497.873727][T25501]  ? lock_downgrade+0x920/0x920
[ 2497.878566][T25501]  ? lock_acquire+0x20b/0x410
[ 2497.883224][T25501]  ? __kasan_check_read+0x11/0x20
[ 2497.888224][T25501]  ? _copy_to_user+0x118/0x160
[ 2497.892973][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2497.899192][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2497.903938][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2497.908417][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2497.914030][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2497.920071][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2497.925764][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2497.930768][T25501]  do_syscall_64+0xfd/0x6a0
[ 2497.935248][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2497.941114][T25501] RIP: 0033:0x459879
[ 2497.945090][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2497.964682][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2497.973070][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2497.981014][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2497.988958][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2497.996906][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2498.004855][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2498.012811][T25501] syz-executor.1  S29416 32297   9778 0x00000000
[ 2498.019118][T25501] Call Trace:
[ 2498.022402][T25501]  __schedule+0x755/0x1580
[ 2498.026811][T25501]  ? __sched_text_start+0x8/0x8
[ 2498.031657][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2498.037875][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2498.043315][T25501]  schedule+0xd9/0x260
[ 2498.047377][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2498.052468][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2498.058275][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2498.063719][T25501]  ? futex_wake+0x41d/0x4d0
[ 2498.068201][T25501]  futex_wait+0x228/0x5e0
[ 2498.072515][T25501]  ? futex_wait_setup+0x390/0x390
[ 2498.077515][T25501]  ? __kasan_check_read+0x11/0x20
[ 2498.082519][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2498.088389][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2498.094097][T25501]  ? futex_wake+0x179/0x4d0
[ 2498.098588][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2498.103419][T25501]  do_futex+0x175/0x1dc0
[ 2498.107643][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2498.113177][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2498.118011][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2498.123016][T25501]  ? lock_downgrade+0x920/0x920
[ 2498.127865][T25501]  ? __might_fault+0xfb/0x1e0
[ 2498.132529][T25501]  ? __kasan_check_read+0x11/0x20
[ 2498.137534][T25501]  ? _copy_to_user+0x118/0x160
[ 2498.142288][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2498.148531][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2498.153298][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2498.157810][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2498.163424][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2498.169469][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2498.175163][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2498.180167][T25501]  do_syscall_64+0xfd/0x6a0
[ 2498.184647][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2498.190515][T25501] RIP: 0033:0x459879
[ 2498.194388][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2498.214066][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2498.222458][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2498.230410][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2498.238361][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2498.246307][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2498.254257][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2498.262215][T25501] syz-executor.1  S29416 32306   9778 0x00000000
[ 2498.268525][T25501] Call Trace:
[ 2498.271793][T25501]  __schedule+0x755/0x1580
[ 2498.276198][T25501]  ? __sched_text_start+0x8/0x8
[ 2498.281026][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2498.287239][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2498.292695][T25501]  schedule+0xd9/0x260
[ 2498.296747][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2498.301835][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2498.307621][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2498.313055][T25501]  ? futex_wake+0x41d/0x4d0
[ 2498.317538][T25501]  futex_wait+0x228/0x5e0
[ 2498.321850][T25501]  ? futex_wait_setup+0x390/0x390
[ 2498.326871][T25501]  ? __kasan_check_read+0x11/0x20
[ 2498.331905][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2498.337776][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2498.343495][T25501]  ? futex_wake+0x179/0x4d0
[ 2498.348001][T25501]  do_futex+0x175/0x1dc0
[ 2498.352258][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2498.357963][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2498.362981][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2498.367897][T25501]  ? __kasan_check_read+0x11/0x20
[ 2498.372919][T25501]  ? lock_downgrade+0x920/0x920
[ 2498.377759][T25501]  ? __kasan_check_write+0x14/0x20
[ 2498.382851][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2498.387592][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2498.393979][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2498.398475][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2498.404516][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2498.410209][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2498.415215][T25501]  do_syscall_64+0xfd/0x6a0
[ 2498.419731][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2498.425632][T25501] RIP: 0033:0x459879
[ 2498.429535][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2498.449134][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2498.457525][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2498.465485][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2498.473432][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2498.481380][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2498.489333][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2498.497296][T25501] syz-executor.0  T29736 32436   9775 0x00004006
[ 2498.503620][T25501] Call Trace:
[ 2498.506889][T25501]  __schedule+0x755/0x1580
[ 2498.511281][T25501]  ? __sched_text_start+0x8/0x8
[ 2498.516105][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2498.521117][T25501]  ? __kasan_check_read+0x11/0x20
[ 2498.526121][T25501]  schedule+0xd9/0x260
[ 2498.530183][T25501]  do_signal_stop+0x325/0x840
[ 2498.534967][T25501]  get_signal+0x101e/0x2500
[ 2498.539453][T25501]  do_signal+0x87/0x1700
[ 2498.543675][T25501]  ? do_send_specific+0x156/0x250
[ 2498.548690][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2498.553687][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2498.558949][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2498.565361][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2498.571579][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2498.576585][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2498.581847][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2498.586432][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2498.592304][T25501] RIP: 0033:0x459879
[ 2498.596178][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2498.615755][T25501] RSP: 002b:00007ff35e23ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2498.624143][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2498.632090][T25501] RDX: 0000000000000016 RSI: 0000000000002f62 RDI: 0000000000002f62
[ 2498.640038][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2498.647997][T25501] R10: 0000000020000100 R11: 0000000000000246 R12: 00007ff35e23b6d4
[ 2498.655948][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2498.663910][T25501] syz-executor.5  S29992 32513   9790 0x00000000
[ 2498.670218][T25501] Call Trace:
[ 2498.673487][T25501]  __schedule+0x755/0x1580
[ 2498.677884][T25501]  ? __sched_text_start+0x8/0x8
[ 2498.682898][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2498.689116][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2498.694554][T25501]  schedule+0xd9/0x260
[ 2498.698605][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2498.703710][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2498.709492][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2498.714927][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2498.720553][T25501]  futex_wait+0x228/0x5e0
[ 2498.724863][T25501]  ? futex_wait_setup+0x390/0x390
[ 2498.729870][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2498.735838][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2498.741534][T25501]  ? futex_wake+0x179/0x4d0
[ 2498.746023][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2498.750855][T25501]  do_futex+0x175/0x1dc0
[ 2498.755076][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2498.760602][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2498.765436][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2498.770440][T25501]  ? lock_downgrade+0x920/0x920
[ 2498.775268][T25501]  ? __might_fault+0xfb/0x1e0
[ 2498.779932][T25501]  ? __kasan_check_read+0x11/0x20
[ 2498.784937][T25501]  ? _copy_to_user+0x118/0x160
[ 2498.789696][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2498.795917][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2498.800665][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2498.805147][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2498.810763][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2498.816808][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2498.822509][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2498.827520][T25501]  do_syscall_64+0xfd/0x6a0
[ 2498.832007][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2498.837887][T25501] RIP: 0033:0x459879
[ 2498.841764][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2498.861351][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2498.869740][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2498.877687][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2498.885632][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2498.893578][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2498.901524][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2498.909483][T25501] syz-executor.4  S28592 32538   9789 0x00000000
[ 2498.915791][T25501] Call Trace:
[ 2498.919077][T25501]  __schedule+0x755/0x1580
[ 2498.923474][T25501]  ? __sched_text_start+0x8/0x8
[ 2498.928313][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2498.934528][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2498.939966][T25501]  schedule+0xd9/0x260
[ 2498.944014][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2498.949101][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2498.954883][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2498.960320][T25501]  ? futex_wake+0x41d/0x4d0
[ 2498.964805][T25501]  futex_wait+0x228/0x5e0
[ 2498.969113][T25501]  ? futex_wait_setup+0x390/0x390
[ 2498.974114][T25501]  ? __kasan_check_read+0x11/0x20
[ 2498.979117][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2498.984987][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2498.990782][T25501]  ? futex_wake+0x179/0x4d0
[ 2498.995270][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2499.000104][T25501]  do_futex+0x175/0x1dc0
[ 2499.004348][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2499.009867][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2499.014703][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2499.019706][T25501]  ? lock_downgrade+0x920/0x920
[ 2499.024536][T25501]  ? __might_fault+0xfb/0x1e0
[ 2499.029195][T25501]  ? __kasan_check_read+0x11/0x20
[ 2499.034194][T25501]  ? _copy_to_user+0x118/0x160
[ 2499.038947][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2499.045166][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2499.049917][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2499.054412][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2499.060021][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2499.066065][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2499.071820][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2499.076836][T25501]  do_syscall_64+0xfd/0x6a0
[ 2499.081331][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2499.087210][T25501] RIP: 0033:0x459879
[ 2499.091086][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2499.110664][T25501] RSP: 002b:00007f67a86efcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2499.119054][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2499.127012][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2499.134961][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2499.142910][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2499.150857][T25501] R13: 0000000000a6fb7f R14: 00007f67a86f09c0 R15: 000000000075bfd4
[ 2499.158816][T25501] syz-executor.3  S29304 32623   9783 0x00000000
[ 2499.165125][T25501] Call Trace:
[ 2499.168397][T25501]  __schedule+0x755/0x1580
[ 2499.172795][T25501]  ? __sched_text_start+0x8/0x8
[ 2499.177623][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2499.183841][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2499.189285][T25501]  schedule+0xd9/0x260
[ 2499.193348][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2499.198440][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2499.204228][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2499.209665][T25501]  ? futex_wake+0x41d/0x4d0
[ 2499.214149][T25501]  futex_wait+0x228/0x5e0
[ 2499.218462][T25501]  ? futex_wait_setup+0x390/0x390
[ 2499.223464][T25501]  ? __kasan_check_read+0x11/0x20
[ 2499.228478][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2499.234351][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2499.240134][T25501]  ? futex_wake+0x179/0x4d0
[ 2499.244624][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2499.249454][T25501]  do_futex+0x175/0x1dc0
[ 2499.253678][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2499.259201][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2499.264039][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2499.269042][T25501]  ? lock_downgrade+0x920/0x920
[ 2499.273872][T25501]  ? __might_fault+0xfb/0x1e0
[ 2499.278550][T25501]  ? __kasan_check_read+0x11/0x20
[ 2499.283551][T25501]  ? _copy_to_user+0x118/0x160
[ 2499.288312][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2499.294543][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2499.299291][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2499.303784][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2499.309392][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2499.315439][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2499.321142][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2499.326165][T25501]  do_syscall_64+0xfd/0x6a0
[ 2499.330650][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2499.336517][T25501] RIP: 0033:0x459879
[ 2499.340395][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2499.359973][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2499.368451][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2499.376399][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2499.384358][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2499.392307][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2499.400295][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2499.408278][T25501] syz-executor.3  S29112 32650   9783 0x00000000
[ 2499.414589][T25501] Call Trace:
[ 2499.417871][T25501]  __schedule+0x755/0x1580
[ 2499.422290][T25501]  ? __sched_text_start+0x8/0x8
[ 2499.427118][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2499.433339][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2499.438780][T25501]  schedule+0xd9/0x260
[ 2499.442827][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2499.447919][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2499.453701][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2499.459262][T25501]  futex_wait+0x228/0x5e0
[ 2499.463664][T25501]  ? futex_wait_setup+0x390/0x390
[ 2499.468675][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2499.474644][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2499.480517][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2499.486212][T25501]  ? futex_wake+0x179/0x4d0
[ 2499.490700][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2499.495560][T25501]  do_futex+0x175/0x1dc0
[ 2499.499779][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2499.505299][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2499.510132][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2499.515660][T25501]  ? lock_downgrade+0x920/0x920
[ 2499.520494][T25501]  ? __might_fault+0xfb/0x1e0
[ 2499.525156][T25501]  ? __kasan_check_read+0x11/0x20
[ 2499.530155][T25501]  ? _copy_to_user+0x118/0x160
[ 2499.534898][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2499.541117][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2499.545860][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2499.550339][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2499.555948][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2499.561992][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2499.567684][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2499.572689][T25501]  do_syscall_64+0xfd/0x6a0
[ 2499.577175][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2499.583045][T25501] RIP: 0033:0x459879
[ 2499.586915][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2499.606521][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2499.614908][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2499.622856][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2499.630801][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2499.638750][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2499.646699][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2499.654659][T25501] syz-executor.4  S29680   377   9789 0x00000000
[ 2499.660971][T25501] Call Trace:
[ 2499.664250][T25501]  __schedule+0x755/0x1580
[ 2499.668658][T25501]  ? __sched_text_start+0x8/0x8
[ 2499.673489][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2499.679704][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2499.685142][T25501]  schedule+0xd9/0x260
[ 2499.689189][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2499.694275][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2499.700057][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2499.705491][T25501]  ? futex_wake+0x41d/0x4d0
[ 2499.709973][T25501]  futex_wait+0x228/0x5e0
[ 2499.714287][T25501]  ? futex_wait_setup+0x390/0x390
[ 2499.719295][T25501]  ? __kasan_check_read+0x11/0x20
[ 2499.724295][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2499.730164][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2499.735860][T25501]  ? futex_wake+0x179/0x4d0
[ 2499.740380][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2499.745241][T25501]  ? save_stack+0x5c/0x90
[ 2499.749554][T25501]  ? save_stack+0x23/0x90
[ 2499.753896][T25501]  do_futex+0x175/0x1dc0
[ 2499.758117][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2499.763653][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2499.768488][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2499.773486][T25501]  ? lock_downgrade+0x920/0x920
[ 2499.778333][T25501]  ? __might_fault+0xfb/0x1e0
[ 2499.783003][T25501]  ? __kasan_check_read+0x11/0x20
[ 2499.788011][T25501]  ? _copy_to_user+0x118/0x160
[ 2499.792841][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2499.799060][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2499.803819][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2499.808298][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2499.813913][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2499.820062][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2499.825757][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2499.830777][T25501]  do_syscall_64+0xfd/0x6a0
[ 2499.835278][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2499.841143][T25501] RIP: 0033:0x459879
[ 2499.845019][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2499.864607][T25501] RSP: 002b:00007f67a86f0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2499.873011][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2499.880957][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2499.888917][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2499.896861][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2499.904819][T25501] R13: 0000000000a6fb7f R14: 00007f67a86f19c0 R15: 000000000075bfd4
[ 2499.912786][T25501] syz-executor.3  S29416   395   9783 0x00000000
[ 2499.919092][T25501] Call Trace:
[ 2499.922363][T25501]  __schedule+0x755/0x1580
[ 2499.926774][T25501]  ? __sched_text_start+0x8/0x8
[ 2499.931604][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2499.937825][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2499.943275][T25501]  schedule+0xd9/0x260
[ 2499.947326][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2499.952410][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2499.958190][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2499.963648][T25501]  ? futex_wake+0x41d/0x4d0
[ 2499.968129][T25501]  futex_wait+0x228/0x5e0
[ 2499.972434][T25501]  ? futex_wait_setup+0x390/0x390
[ 2499.977432][T25501]  ? __kasan_check_read+0x11/0x20
[ 2499.982429][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2499.988296][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2499.993989][T25501]  ? futex_wake+0x179/0x4d0
[ 2499.998476][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2500.003326][T25501]  do_futex+0x175/0x1dc0
[ 2500.007561][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2500.013097][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2500.017933][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2500.022936][T25501]  ? lock_downgrade+0x920/0x920
[ 2500.027774][T25501]  ? __might_fault+0xfb/0x1e0
[ 2500.032432][T25501]  ? __kasan_check_read+0x11/0x20
[ 2500.037433][T25501]  ? _copy_to_user+0x118/0x160
[ 2500.042174][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2500.048390][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2500.053134][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2500.057617][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2500.063238][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2500.069280][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2500.074972][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2500.079978][T25501]  do_syscall_64+0xfd/0x6a0
[ 2500.084461][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2500.090323][T25501] RIP: 0033:0x459879
[ 2500.094284][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2500.113877][T25501] RSP: 002b:00007fca0d1a0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2500.122264][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2500.130213][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2500.138162][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2500.146120][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2500.154073][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1a19c0 R15: 000000000075c07c
[ 2500.162040][T25501] syz-executor.1  S29112   412   9778 0x00000000
[ 2500.168362][T25501] Call Trace:
[ 2500.171631][T25501]  __schedule+0x755/0x1580
[ 2500.176031][T25501]  ? __sched_text_start+0x8/0x8
[ 2500.180863][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2500.187079][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2500.192517][T25501]  schedule+0xd9/0x260
[ 2500.196563][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2500.201651][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2500.207436][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2500.212870][T25501]  futex_wait+0x228/0x5e0
[ 2500.217206][T25501]  ? futex_wait_setup+0x390/0x390
[ 2500.222215][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2500.228168][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2500.234051][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2500.239751][T25501]  ? futex_wake+0x179/0x4d0
[ 2500.244239][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2500.249064][T25501]  ? lock_repin_lock+0x4b0/0x4b0
[ 2500.254102][T25501]  do_futex+0x175/0x1dc0
[ 2500.258327][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2500.263846][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2500.268678][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2500.273679][T25501]  ? lock_downgrade+0x920/0x920
[ 2500.278508][T25501]  ? __might_fault+0xfb/0x1e0
[ 2500.283167][T25501]  ? __kasan_check_read+0x11/0x20
[ 2500.288174][T25501]  ? _copy_to_user+0x118/0x160
[ 2500.292925][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2500.299140][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2500.303881][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2500.308367][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2500.313979][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2500.320021][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2500.325716][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2500.330737][T25501]  do_syscall_64+0xfd/0x6a0
[ 2500.335220][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2500.341086][T25501] RIP: 0033:0x459879
[ 2500.344986][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2500.364566][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2500.372955][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2500.380907][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2500.388855][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2500.396828][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2500.404805][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2500.412801][T25501]                 S27200   465   9783 0x00000000
[ 2500.419108][T25501] Call Trace:
[ 2500.422380][T25501]  __schedule+0x755/0x1580
[ 2500.426799][T25501]  ? __sched_text_start+0x8/0x8
[ 2500.431631][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2500.437849][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2500.443566][T25501]  schedule+0xd9/0x260
[ 2500.447615][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2500.452717][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2500.458507][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2500.463944][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2500.469551][T25501]  futex_wait+0x228/0x5e0
[ 2500.473881][T25501]  ? futex_wait_setup+0x390/0x390
[ 2500.478884][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2500.484776][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2500.490499][T25501]  ? futex_wake+0x179/0x4d0
[ 2500.494983][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2500.499811][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2500.505514][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2500.510362][T25501]  do_futex+0x175/0x1dc0
[ 2500.514585][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2500.520108][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2500.524935][T25501]  ? lock_downgrade+0x920/0x920
[ 2500.529768][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2500.534771][T25501]  ? lock_downgrade+0x920/0x920
[ 2500.539618][T25501]  ? __might_fault+0xfb/0x1e0
[ 2500.544280][T25501]  ? __kasan_check_read+0x11/0x20
[ 2500.549383][T25501]  ? _copy_to_user+0x118/0x160
[ 2500.554135][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2500.560352][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2500.565287][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2500.569768][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2500.575396][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2500.581440][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2500.587134][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2500.592135][T25501]  do_syscall_64+0xfd/0x6a0
[ 2500.596654][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2500.602523][T25501] RIP: 0033:0x459879
[ 2500.606400][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2500.626068][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2500.634453][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2500.642401][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2500.650349][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2500.658297][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2500.666246][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2500.674232][T25501] syz-executor.4  S29976   770   9789 0x00000000
[ 2500.680769][T25501] Call Trace:
[ 2500.684043][T25501]  __schedule+0x755/0x1580
[ 2500.688443][T25501]  ? __sched_text_start+0x8/0x8
[ 2500.693274][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2500.699495][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2500.704935][T25501]  schedule+0xd9/0x260
[ 2500.708996][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2500.714089][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2500.719873][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2500.725316][T25501]  ? futex_wake+0x41d/0x4d0
[ 2500.729798][T25501]  futex_wait+0x228/0x5e0
[ 2500.734106][T25501]  ? futex_wait_setup+0x390/0x390
[ 2500.739109][T25501]  ? __kasan_check_read+0x11/0x20
[ 2500.744112][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2500.749986][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2500.755683][T25501]  ? futex_wake+0x179/0x4d0
[ 2500.760179][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2500.765030][T25501]  ? __fget+0x384/0x560
[ 2500.769179][T25501]  do_futex+0x175/0x1dc0
[ 2500.773398][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2500.778923][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2500.783758][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2500.788757][T25501]  ? lock_downgrade+0x920/0x920
[ 2500.793583][T25501]  ? __might_fault+0xfb/0x1e0
[ 2500.798272][T25501]  ? __kasan_check_read+0x11/0x20
[ 2500.803275][T25501]  ? _copy_to_user+0x118/0x160
[ 2500.808018][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2500.814238][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2500.818987][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2500.823497][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2500.829109][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2500.835162][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2500.840857][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2500.845860][T25501]  do_syscall_64+0xfd/0x6a0
[ 2500.850343][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2500.856207][T25501] RIP: 0033:0x459879
[ 2500.860078][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2500.879659][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2500.888076][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2500.896025][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2500.903972][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2500.911931][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2500.919894][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2500.927854][T25501] syz-executor.3  S29112   866   9783 0x00000000
[ 2500.934162][T25501] Call Trace:
[ 2500.937431][T25501]  __schedule+0x755/0x1580
[ 2500.941839][T25501]  ? __sched_text_start+0x8/0x8
[ 2500.946669][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2500.952885][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2500.958325][T25501]  schedule+0xd9/0x260
[ 2500.962375][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2500.967477][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2500.973259][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2500.978696][T25501]  ? futex_wake+0x41d/0x4d0
[ 2500.983179][T25501]  futex_wait+0x228/0x5e0
[ 2500.987502][T25501]  ? futex_wait_setup+0x390/0x390
[ 2500.992516][T25501]  ? __kasan_check_read+0x11/0x20
[ 2500.997519][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2501.003391][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2501.009085][T25501]  ? futex_wake+0x179/0x4d0
[ 2501.013573][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2501.018404][T25501]  do_futex+0x175/0x1dc0
[ 2501.022626][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2501.028151][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2501.032997][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2501.037998][T25501]  ? lock_downgrade+0x920/0x920
[ 2501.042832][T25501]  ? __might_fault+0xfb/0x1e0
[ 2501.047489][T25501]  ? __kasan_check_read+0x11/0x20
[ 2501.052507][T25501]  ? _copy_to_user+0x118/0x160
[ 2501.057261][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2501.063482][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2501.068243][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2501.072725][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2501.078335][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2501.084405][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2501.090112][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2501.095118][T25501]  do_syscall_64+0xfd/0x6a0
[ 2501.099609][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2501.105474][T25501] RIP: 0033:0x459879
[ 2501.109343][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2501.128921][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2501.137307][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2501.145256][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2501.153215][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2501.161165][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2501.169112][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2501.177094][T25501] syz-executor.3  S29112   873   9783 0x00000000
[ 2501.183408][T25501] Call Trace:
[ 2501.186690][T25501]  __schedule+0x755/0x1580
[ 2501.191088][T25501]  ? __sched_text_start+0x8/0x8
[ 2501.195928][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2501.202149][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2501.207683][T25501]  schedule+0xd9/0x260
[ 2501.211738][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2501.216842][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2501.222629][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2501.228064][T25501]  ? futex_wake+0x41d/0x4d0
[ 2501.232545][T25501]  futex_wait+0x228/0x5e0
[ 2501.236856][T25501]  ? futex_wait_setup+0x390/0x390
[ 2501.241857][T25501]  ? __kasan_check_read+0x11/0x20
[ 2501.246857][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2501.252727][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2501.258426][T25501]  ? futex_wake+0x179/0x4d0
[ 2501.262918][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2501.267747][T25501]  do_futex+0x175/0x1dc0
[ 2501.271974][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2501.277498][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2501.282330][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2501.287350][T25501]  ? lock_downgrade+0x920/0x920
[ 2501.292176][T25501]  ? __might_fault+0xfb/0x1e0
[ 2501.296833][T25501]  ? __kasan_check_read+0x11/0x20
[ 2501.301836][T25501]  ? _copy_to_user+0x118/0x160
[ 2501.306591][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2501.312826][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2501.317572][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2501.322056][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2501.327667][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2501.333712][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2501.339431][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2501.344438][T25501]  do_syscall_64+0xfd/0x6a0
[ 2501.349008][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2501.354876][T25501] RIP: 0033:0x459879
[ 2501.358753][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2501.378335][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2501.386724][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2501.394674][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2501.402625][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2501.410577][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2501.418528][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2501.426492][T25501] syz-executor.4  S29992   927   9789 0x00000000
[ 2501.432806][T25501] Call Trace:
[ 2501.436077][T25501]  __schedule+0x755/0x1580
[ 2501.440482][T25501]  ? __sched_text_start+0x8/0x8
[ 2501.445309][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2501.451564][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2501.457013][T25501]  schedule+0xd9/0x260
[ 2501.461063][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2501.466152][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2501.471936][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2501.477366][T25501]  ? futex_wake+0x41d/0x4d0
[ 2501.481846][T25501]  futex_wait+0x228/0x5e0
[ 2501.486158][T25501]  ? futex_wait_setup+0x390/0x390
[ 2501.491161][T25501]  ? __kasan_check_read+0x11/0x20
[ 2501.496165][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2501.502035][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2501.507732][T25501]  ? futex_wake+0x179/0x4d0
[ 2501.512744][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2501.517575][T25501]  do_futex+0x175/0x1dc0
[ 2501.521798][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2501.527339][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2501.532178][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2501.537177][T25501]  ? lock_downgrade+0x920/0x920
[ 2501.542041][T25501]  ? __might_fault+0xfb/0x1e0
[ 2501.546702][T25501]  ? __kasan_check_read+0x11/0x20
[ 2501.551703][T25501]  ? _copy_to_user+0x118/0x160
[ 2501.556449][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2501.562672][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2501.567418][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2501.571901][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2501.577512][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2501.583556][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2501.589251][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2501.594271][T25501]  do_syscall_64+0xfd/0x6a0
[ 2501.598755][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2501.604623][T25501] RIP: 0033:0x459879
[ 2501.608493][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2501.628085][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2501.636483][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2501.644429][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2501.652480][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2501.660429][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2501.668376][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2501.676337][T25501] kworker/1:5     I25696   950      2 0x80004000
[ 2501.682678][T25501] Workqueue:  0x0 (rcu_gp)
[ 2501.687068][T25501] Call Trace:
[ 2501.690339][T25501]  __schedule+0x755/0x1580
[ 2501.694756][T25501]  ? __sched_text_start+0x8/0x8
[ 2501.699590][T25501]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2501.704942][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2501.711164][T25501]  ? kthread_data+0x5c/0xc0
[ 2501.715643][T25501]  schedule+0xd9/0x260
[ 2501.719690][T25501]  worker_thread+0x248/0xe40
[ 2501.724258][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2501.729284][T25501]  kthread+0x361/0x430
[ 2501.733329][T25501]  ? process_one_work+0x1740/0x1740
[ 2501.738508][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2501.744724][T25501]  ret_from_fork+0x24/0x30
[ 2501.749141][T25501] syz-executor.0  S28208  1236   9775 0x00000000
[ 2501.755456][T25501] Call Trace:
[ 2501.758729][T25501]  __schedule+0x755/0x1580
[ 2501.763134][T25501]  ? __sched_text_start+0x8/0x8
[ 2501.767961][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2501.774179][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2501.779624][T25501]  schedule+0xd9/0x260
[ 2501.783671][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2501.788774][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2501.794554][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2501.799987][T25501]  ? futex_wake+0x41d/0x4d0
[ 2501.804472][T25501]  futex_wait+0x228/0x5e0
[ 2501.808790][T25501]  ? futex_wait_setup+0x390/0x390
[ 2501.813802][T25501]  ? __kasan_check_read+0x11/0x20
[ 2501.818806][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2501.824692][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2501.830393][T25501]  ? futex_wake+0x179/0x4d0
[ 2501.834881][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2501.839712][T25501]  ? lock_repin_lock+0x4b0/0x4b0
[ 2501.844642][T25501]  do_futex+0x175/0x1dc0
[ 2501.848924][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2501.854448][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2501.859309][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2501.864313][T25501]  ? lock_downgrade+0x920/0x920
[ 2501.869141][T25501]  ? __might_fault+0xfb/0x1e0
[ 2501.873804][T25501]  ? __kasan_check_read+0x11/0x20
[ 2501.878824][T25501]  ? _copy_to_user+0x118/0x160
[ 2501.883570][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2501.889804][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2501.894549][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2501.899030][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2501.904639][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2501.910681][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2501.916374][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2501.921379][T25501]  do_syscall_64+0xfd/0x6a0
[ 2501.925857][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2501.931740][T25501] RIP: 0033:0x459879
[ 2501.935613][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2501.955193][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2501.963579][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2501.971564][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2501.979512][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2501.987471][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2501.995419][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2502.003378][T25501] syz-executor.3  S28040  1248   9783 0x00000000
[ 2502.009689][T25501] Call Trace:
[ 2502.012959][T25501]  __schedule+0x755/0x1580
[ 2502.017360][T25501]  ? __sched_text_start+0x8/0x8
[ 2502.022190][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2502.028418][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2502.033855][T25501]  schedule+0xd9/0x260
[ 2502.037903][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2502.042991][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2502.048776][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2502.054210][T25501]  ? futex_wake+0x41d/0x4d0
[ 2502.058693][T25501]  futex_wait+0x228/0x5e0
[ 2502.063016][T25501]  ? futex_wait_setup+0x390/0x390
[ 2502.068051][T25501]  ? __kasan_check_read+0x11/0x20
[ 2502.073070][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2502.078942][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2502.084652][T25501]  ? futex_wake+0x179/0x4d0
[ 2502.089139][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2502.093973][T25501]  do_futex+0x175/0x1dc0
[ 2502.098195][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2502.103715][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2502.108551][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2502.113554][T25501]  ? lock_downgrade+0x920/0x920
[ 2502.118382][T25501]  ? __might_fault+0xfb/0x1e0
[ 2502.123040][T25501]  ? __kasan_check_read+0x11/0x20
[ 2502.128043][T25501]  ? _copy_to_user+0x118/0x160
[ 2502.132786][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2502.139017][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2502.143764][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2502.148242][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2502.153850][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2502.159891][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2502.165585][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2502.170592][T25501]  do_syscall_64+0xfd/0x6a0
[ 2502.175077][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2502.180968][T25501] RIP: 0033:0x459879
[ 2502.184839][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2502.204418][T25501] RSP: 002b:00007fca0d1a0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2502.212808][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2502.220765][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2502.228713][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2502.236658][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2502.244604][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1a19c0 R15: 000000000075c07c
[ 2502.252563][T25501] syz-executor.1  S29112  1289   9778 0x00000000
[ 2502.258878][T25501] Call Trace:
[ 2502.262149][T25501]  __schedule+0x755/0x1580
[ 2502.266549][T25501]  ? __sched_text_start+0x8/0x8
[ 2502.271383][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2502.277617][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2502.283063][T25501]  schedule+0xd9/0x260
[ 2502.287112][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2502.292206][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2502.297989][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2502.303424][T25501]  ? futex_wake+0x41d/0x4d0
[ 2502.307906][T25501]  futex_wait+0x228/0x5e0
[ 2502.312232][T25501]  ? futex_wait_setup+0x390/0x390
[ 2502.317234][T25501]  ? __kasan_check_read+0x11/0x20
[ 2502.322238][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2502.328113][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2502.333827][T25501]  ? futex_wake+0x179/0x4d0
[ 2502.338439][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2502.343284][T25501]  do_futex+0x175/0x1dc0
[ 2502.347502][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2502.353025][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2502.357861][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2502.362862][T25501]  ? lock_downgrade+0x920/0x920
[ 2502.367690][T25501]  ? __might_fault+0xfb/0x1e0
[ 2502.372396][T25501]  ? __kasan_check_read+0x11/0x20
[ 2502.377392][T25501]  ? _copy_to_user+0x118/0x160
[ 2502.382189][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2502.388568][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2502.393313][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2502.397791][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2502.403432][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2502.409470][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2502.415164][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2502.420185][T25501]  do_syscall_64+0xfd/0x6a0
[ 2502.424667][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2502.430531][T25501] RIP: 0033:0x459879
[ 2502.434402][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2502.453982][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2502.462369][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2502.470327][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2502.478275][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2502.486222][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2502.494170][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2502.502133][T25501] syz-executor.5  S27712  1291   9790 0x00000000
[ 2502.508443][T25501] Call Trace:
[ 2502.511709][T25501]  __schedule+0x755/0x1580
[ 2502.516106][T25501]  ? __sched_text_start+0x8/0x8
[ 2502.520936][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2502.527168][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2502.532608][T25501]  schedule+0xd9/0x260
[ 2502.536668][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2502.541758][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2502.547539][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2502.552977][T25501]  ? futex_wake+0x41d/0x4d0
[ 2502.557548][T25501]  futex_wait+0x228/0x5e0
[ 2502.561859][T25501]  ? futex_wait_setup+0x390/0x390
[ 2502.566864][T25501]  ? __kasan_check_read+0x11/0x20
[ 2502.571864][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2502.577734][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2502.583428][T25501]  ? futex_wake+0x179/0x4d0
[ 2502.587945][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2502.592777][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2502.598994][T25501]  do_futex+0x175/0x1dc0
[ 2502.603215][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2502.608736][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2502.613570][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2502.618590][T25501]  ? lock_downgrade+0x920/0x920
[ 2502.623421][T25501]  ? __might_fault+0xfb/0x1e0
[ 2502.628083][T25501]  ? __kasan_check_read+0x11/0x20
[ 2502.633089][T25501]  ? _copy_to_user+0x118/0x160
[ 2502.637830][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2502.644159][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2502.648911][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2502.653401][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2502.659013][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2502.665062][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2502.670760][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2502.675766][T25501]  do_syscall_64+0xfd/0x6a0
[ 2502.680492][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2502.686359][T25501] RIP: 0033:0x459879
[ 2502.690235][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2502.709814][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2502.718198][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2502.726239][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2502.734189][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2502.742142][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2502.750094][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2502.758079][T25501] syz-executor.2  T28440  1294   9781 0x00004006
[ 2502.764395][T25501] Call Trace:
[ 2502.767668][T25501]  __schedule+0x755/0x1580
[ 2502.772064][T25501]  ? __sched_text_start+0x8/0x8
[ 2502.776909][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2502.781910][T25501]  ? __kasan_check_read+0x11/0x20
[ 2502.786932][T25501]  schedule+0xd9/0x260
[ 2502.790984][T25501]  do_signal_stop+0x325/0x840
[ 2502.795643][T25501]  get_signal+0x101e/0x2500
[ 2502.800132][T25501]  do_signal+0x87/0x1700
[ 2502.804354][T25501]  ? do_send_specific+0x156/0x250
[ 2502.809356][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2502.814359][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2502.819646][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2502.826050][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2502.832273][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2502.837307][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2502.842581][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2502.847157][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2502.853027][T25501] RIP: 0033:0x459879
[ 2502.856899][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2502.876490][T25501] RSP: 002b:00007f506a7f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2502.884895][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2502.892860][T25501] RDX: 0000000000000016 RSI: 000000000000330a RDI: 000000000000330a
[ 2502.900807][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2502.908751][T25501] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f506a7f46d4
[ 2502.916696][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2502.924657][T25501] syz-executor.1  S29112  1301   9778 0x00000000
[ 2502.930997][T25501] Call Trace:
[ 2502.934265][T25501]  __schedule+0x755/0x1580
[ 2502.938658][T25501]  ? __sched_text_start+0x8/0x8
[ 2502.943497][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2502.949710][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2502.955157][T25501]  schedule+0xd9/0x260
[ 2502.959221][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2502.964321][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2502.970105][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2502.975541][T25501]  ? futex_wake+0x41d/0x4d0
[ 2502.980030][T25501]  futex_wait+0x228/0x5e0
[ 2502.984341][T25501]  ? futex_wait_setup+0x390/0x390
[ 2502.989344][T25501]  ? __kasan_check_read+0x11/0x20
[ 2502.994360][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2503.000247][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2503.005950][T25501]  ? futex_wake+0x179/0x4d0
[ 2503.010443][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2503.015272][T25501]  do_futex+0x175/0x1dc0
[ 2503.019491][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2503.025021][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2503.029857][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2503.034862][T25501]  ? lock_downgrade+0x920/0x920
[ 2503.039694][T25501]  ? __might_fault+0xfb/0x1e0
[ 2503.044455][T25501]  ? __kasan_check_read+0x11/0x20
[ 2503.049454][T25501]  ? _copy_to_user+0x118/0x160
[ 2503.054200][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2503.060422][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2503.065165][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2503.069643][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2503.075261][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2503.081306][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2503.087003][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2503.092015][T25501]  do_syscall_64+0xfd/0x6a0
[ 2503.096499][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2503.102367][T25501] RIP: 0033:0x459879
[ 2503.106239][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2503.125815][T25501] RSP: 002b:00007f8ccbc74cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2503.134202][T25501] RAX: ffffffffffffffda RBX: 000000000075c120 RCX: 0000000000459879
[ 2503.142150][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c120
[ 2503.150095][T25501] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000
[ 2503.158042][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c124
[ 2503.165997][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbc759c0 R15: 000000000075c124
[ 2503.173967][T25501] syz-executor.0  S29992  1312   9775 0x00000000
[ 2503.180293][T25501] Call Trace:
[ 2503.183561][T25501]  __schedule+0x755/0x1580
[ 2503.187958][T25501]  ? __sched_text_start+0x8/0x8
[ 2503.192786][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2503.199009][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2503.204452][T25501]  schedule+0xd9/0x260
[ 2503.208509][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2503.213611][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2503.219399][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2503.224846][T25501]  ? futex_wake+0x41d/0x4d0
[ 2503.229413][T25501]  futex_wait+0x228/0x5e0
[ 2503.233740][T25501]  ? futex_wait_setup+0x390/0x390
[ 2503.238747][T25501]  ? __kasan_check_read+0x11/0x20
[ 2503.243746][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2503.249616][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2503.255311][T25501]  ? futex_wake+0x179/0x4d0
[ 2503.259818][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2503.264651][T25501]  do_futex+0x175/0x1dc0
[ 2503.268873][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2503.274410][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2503.279248][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2503.284251][T25501]  ? lock_downgrade+0x920/0x920
[ 2503.289083][T25501]  ? __might_fault+0xfb/0x1e0
[ 2503.293743][T25501]  ? __kasan_check_read+0x11/0x20
[ 2503.298744][T25501]  ? _copy_to_user+0x118/0x160
[ 2503.303489][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2503.309709][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2503.314468][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2503.318951][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2503.324560][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2503.330604][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2503.336298][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2503.341303][T25501]  do_syscall_64+0xfd/0x6a0
[ 2503.345783][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2503.351650][T25501] RIP: 0033:0x459879
[ 2503.355539][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2503.375147][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2503.383558][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2503.391546][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2503.399495][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2503.407443][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2503.415388][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2503.423359][T25501] syz-executor.1  S29112  1511   9778 0x00000000
[ 2503.429672][T25501] Call Trace:
[ 2503.432941][T25501]  __schedule+0x755/0x1580
[ 2503.437357][T25501]  ? __sched_text_start+0x8/0x8
[ 2503.442190][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2503.448407][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2503.453848][T25501]  schedule+0xd9/0x260
[ 2503.457897][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2503.462989][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2503.468772][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2503.474229][T25501]  futex_wait+0x228/0x5e0
[ 2503.478560][T25501]  ? futex_wait_setup+0x390/0x390
[ 2503.483563][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2503.489519][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2503.495389][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2503.501110][T25501]  ? futex_wake+0x179/0x4d0
[ 2503.505593][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2503.511040][T25501]  do_futex+0x175/0x1dc0
[ 2503.515261][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2503.520781][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2503.525616][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2503.530618][T25501]  ? lock_downgrade+0x920/0x920
[ 2503.535463][T25501]  ? __might_fault+0xfb/0x1e0
[ 2503.540122][T25501]  ? __kasan_check_read+0x11/0x20
[ 2503.545119][T25501]  ? _copy_to_user+0x118/0x160
[ 2503.549859][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2503.556086][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2503.560827][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2503.565318][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2503.570939][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2503.576994][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2503.582689][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2503.587694][T25501]  do_syscall_64+0xfd/0x6a0
[ 2503.592189][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2503.598164][T25501] RIP: 0033:0x459879
[ 2503.602037][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2503.621616][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2503.630005][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2503.637965][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2503.645916][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2503.653866][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2503.661822][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2503.669797][T25501] syz-executor.5  S28480  1536   9790 0x00000000
[ 2503.676105][T25501] Call Trace:
[ 2503.679374][T25501]  __schedule+0x755/0x1580
[ 2503.683790][T25501]  ? __sched_text_start+0x8/0x8
[ 2503.688634][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2503.694852][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2503.700288][T25501]  schedule+0xd9/0x260
[ 2503.704332][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2503.709415][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2503.715209][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2503.720648][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2503.726350][T25501]  futex_wait+0x228/0x5e0
[ 2503.730661][T25501]  ? futex_wait_setup+0x390/0x390
[ 2503.735684][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2503.740516][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2503.746389][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2503.752083][T25501]  ? futex_wake+0x179/0x4d0
[ 2503.756689][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2503.762225][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2503.767058][T25501]  do_futex+0x175/0x1dc0
[ 2503.771280][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2503.776803][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2503.781637][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2503.786639][T25501]  ? lock_downgrade+0x920/0x920
[ 2503.791470][T25501]  ? __might_fault+0xfb/0x1e0
[ 2503.796137][T25501]  ? __kasan_check_read+0x11/0x20
[ 2503.801139][T25501]  ? _copy_to_user+0x118/0x160
[ 2503.805882][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2503.812104][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2503.816848][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2503.821332][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2503.826958][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2503.833004][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2503.838702][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2503.843712][T25501]  do_syscall_64+0xfd/0x6a0
[ 2503.848201][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2503.854079][T25501] RIP: 0033:0x459879
[ 2503.857979][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2503.877646][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2503.886032][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2503.893977][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2503.901923][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2503.909874][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2503.917816][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2503.925789][T25501] syz-executor.5  S29616  1546   9790 0x00000000
[ 2503.932098][T25501] Call Trace:
[ 2503.935369][T25501]  __schedule+0x755/0x1580
[ 2503.939769][T25501]  ? __sched_text_start+0x8/0x8
[ 2503.944597][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2503.950814][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2503.956253][T25501]  schedule+0xd9/0x260
[ 2503.960302][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2503.965391][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2503.971174][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2503.976611][T25501]  futex_wait+0x228/0x5e0
[ 2503.980922][T25501]  ? futex_wait_setup+0x390/0x390
[ 2503.985927][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2503.991895][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2503.997764][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2504.003460][T25501]  ? futex_wake+0x179/0x4d0
[ 2504.007980][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2504.012810][T25501]  do_futex+0x175/0x1dc0
[ 2504.017044][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2504.022563][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2504.027486][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2504.032494][T25501]  ? lock_downgrade+0x920/0x920
[ 2504.037322][T25501]  ? __might_fault+0xfb/0x1e0
[ 2504.041980][T25501]  ? __kasan_check_read+0x11/0x20
[ 2504.046979][T25501]  ? _copy_to_user+0x118/0x160
[ 2504.051734][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2504.058044][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2504.062799][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2504.067288][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2504.072895][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2504.078941][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2504.084635][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2504.089638][T25501]  do_syscall_64+0xfd/0x6a0
[ 2504.094122][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2504.099991][T25501] RIP: 0033:0x459879
[ 2504.103864][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2504.123441][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2504.131841][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2504.139805][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2504.147756][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2504.155703][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2504.163663][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2504.171623][T25501] syz-executor.1  S26720  1556   9778 0x00000000
[ 2504.178052][T25501] Call Trace:
[ 2504.181335][T25501]  __schedule+0x755/0x1580
[ 2504.185733][T25501]  ? __sched_text_start+0x8/0x8
[ 2504.190575][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2504.196808][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2504.202246][T25501]  schedule+0xd9/0x260
[ 2504.206294][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2504.211397][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2504.217178][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2504.222610][T25501]  ? futex_wake+0x41d/0x4d0
[ 2504.227092][T25501]  futex_wait+0x228/0x5e0
[ 2504.231413][T25501]  ? futex_wait_setup+0x390/0x390
[ 2504.236416][T25501]  ? __kasan_check_read+0x11/0x20
[ 2504.241416][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2504.247286][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2504.252989][T25501]  ? futex_wake+0x179/0x4d0
[ 2504.257479][T25501]  ? perf_trace_lock+0x315/0x4c0
[ 2504.262397][T25501]  ? perf_trace_run_bpf_submit+0x131/0x190
[ 2504.268181][T25501]  do_futex+0x175/0x1dc0
[ 2504.272400][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2504.277941][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2504.282941][T25501]  ? lock_downgrade+0x920/0x920
[ 2504.287767][T25501]  ? __might_fault+0xfb/0x1e0
[ 2504.292430][T25501]  ? __kasan_check_read+0x11/0x20
[ 2504.297431][T25501]  ? _copy_to_user+0x118/0x160
[ 2504.302176][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2504.308397][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2504.313144][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2504.317627][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2504.323237][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2504.329305][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2504.335001][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2504.340001][T25501]  do_syscall_64+0xfd/0x6a0
[ 2504.344480][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2504.350350][T25501] RIP: 0033:0x459879
[ 2504.354222][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2504.373820][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2504.382227][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2504.390174][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2504.398122][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2504.406070][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2504.414021][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2504.422016][T25501] syz-executor.1  S29112  1577   9778 0x00000000
[ 2504.428322][T25501] Call Trace:
[ 2504.431594][T25501]  __schedule+0x755/0x1580
[ 2504.435993][T25501]  ? __sched_text_start+0x8/0x8
[ 2504.440826][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2504.447049][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2504.452489][T25501]  schedule+0xd9/0x260
[ 2504.456537][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2504.461625][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2504.467410][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2504.472856][T25501]  ? futex_wake+0x41d/0x4d0
[ 2504.477341][T25501]  futex_wait+0x228/0x5e0
[ 2504.481652][T25501]  ? futex_wait_setup+0x390/0x390
[ 2504.486658][T25501]  ? __kasan_check_read+0x11/0x20
[ 2504.491658][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2504.497527][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2504.503223][T25501]  ? futex_wake+0x179/0x4d0
[ 2504.507712][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2504.512544][T25501]  do_futex+0x175/0x1dc0
[ 2504.516765][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2504.522284][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2504.527118][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2504.532120][T25501]  ? lock_downgrade+0x920/0x920
[ 2504.536954][T25501]  ? __might_fault+0xfb/0x1e0
[ 2504.541613][T25501]  ? __kasan_check_read+0x11/0x20
[ 2504.546646][T25501]  ? _copy_to_user+0x118/0x160
[ 2504.551395][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2504.557612][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2504.562547][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2504.567031][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2504.572642][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2504.578687][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2504.584382][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2504.589390][T25501]  do_syscall_64+0xfd/0x6a0
[ 2504.593872][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2504.599747][T25501] RIP: 0033:0x459879
[ 2504.603625][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2504.623206][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2504.631594][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2504.639627][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2504.647574][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2504.655543][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2504.663503][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2504.671464][T25501] syz-executor.1  S29112  1583   9778 0x00000000
[ 2504.677772][T25501] Call Trace:
[ 2504.681309][T25501]  __schedule+0x755/0x1580
[ 2504.685715][T25501]  ? __sched_text_start+0x8/0x8
[ 2504.690544][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2504.696772][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2504.702211][T25501]  schedule+0xd9/0x260
[ 2504.706289][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2504.711378][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2504.717160][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2504.722597][T25501]  ? futex_wake+0x41d/0x4d0
[ 2504.727079][T25501]  futex_wait+0x228/0x5e0
[ 2504.731414][T25501]  ? futex_wait_setup+0x390/0x390
[ 2504.736414][T25501]  ? __kasan_check_read+0x11/0x20
[ 2504.741415][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2504.747287][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2504.752986][T25501]  ? futex_wake+0x179/0x4d0
[ 2504.757493][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2504.762586][T25501]  do_futex+0x175/0x1dc0
[ 2504.766813][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2504.772515][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2504.777518][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2504.782447][T25501]  ? __kasan_check_read+0x11/0x20
[ 2504.787466][T25501]  ? lock_downgrade+0x920/0x920
[ 2504.792300][T25501]  ? __kasan_check_write+0x14/0x20
[ 2504.797391][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2504.802136][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2504.808533][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2504.813023][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2504.819063][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2504.824755][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2504.829758][T25501]  do_syscall_64+0xfd/0x6a0
[ 2504.834240][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2504.840107][T25501] RIP: 0033:0x459879
[ 2504.843980][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2504.863562][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2504.871952][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2504.879901][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2504.887848][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2504.895796][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2504.903747][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2504.911708][T25501] syz-executor.2  S29992  1591   9781 0x00000000
[ 2504.918021][T25501] Call Trace:
[ 2504.921292][T25501]  __schedule+0x755/0x1580
[ 2504.925690][T25501]  ? __sched_text_start+0x8/0x8
[ 2504.930520][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2504.936736][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2504.942175][T25501]  schedule+0xd9/0x260
[ 2504.946222][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2504.951311][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2504.957113][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2504.962551][T25501]  ? futex_wake+0x41d/0x4d0
[ 2504.967036][T25501]  futex_wait+0x228/0x5e0
[ 2504.971347][T25501]  ? futex_wait_setup+0x390/0x390
[ 2504.976349][T25501]  ? __kasan_check_read+0x11/0x20
[ 2504.981352][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2504.987223][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2504.992920][T25501]  ? futex_wake+0x179/0x4d0
[ 2504.997407][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2505.002592][T25501]  do_futex+0x175/0x1dc0
[ 2505.006819][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2505.012524][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2505.017530][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2505.022447][T25501]  ? __kasan_check_read+0x11/0x20
[ 2505.027453][T25501]  ? lock_downgrade+0x920/0x920
[ 2505.032309][T25501]  ? __kasan_check_write+0x14/0x20
[ 2505.037403][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2505.042148][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2505.048539][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2505.053024][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2505.059069][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2505.064787][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2505.069802][T25501]  do_syscall_64+0xfd/0x6a0
[ 2505.074283][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2505.080204][T25501] RIP: 0033:0x459879
[ 2505.084087][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2505.103756][T25501] RSP: 002b:00007f506a7d2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2505.112145][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2505.120128][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2505.128091][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2505.136040][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2505.144002][T25501] R13: 0000000000a6fb7f R14: 00007f506a7d39c0 R15: 000000000075bfd4
[ 2505.151959][T25501] syz-executor.1  S29112  1602   9778 0x00000000
[ 2505.158268][T25501] Call Trace:
[ 2505.161554][T25501]  __schedule+0x755/0x1580
[ 2505.165959][T25501]  ? __sched_text_start+0x8/0x8
[ 2505.170786][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2505.177004][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2505.182448][T25501]  schedule+0xd9/0x260
[ 2505.186515][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2505.191602][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2505.197383][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2505.202833][T25501]  ? futex_wake+0x41d/0x4d0
[ 2505.207320][T25501]  futex_wait+0x228/0x5e0
[ 2505.211632][T25501]  ? futex_wait_setup+0x390/0x390
[ 2505.216637][T25501]  ? __kasan_check_read+0x11/0x20
[ 2505.221641][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2505.227512][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2505.233207][T25501]  ? futex_wake+0x179/0x4d0
[ 2505.237696][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2505.242528][T25501]  do_futex+0x175/0x1dc0
[ 2505.246749][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2505.252270][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2505.257120][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2505.262139][T25501]  ? lock_downgrade+0x920/0x920
[ 2505.266970][T25501]  ? __might_fault+0xfb/0x1e0
[ 2505.271630][T25501]  ? __kasan_check_read+0x11/0x20
[ 2505.276643][T25501]  ? _copy_to_user+0x118/0x160
[ 2505.281406][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2505.287635][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2505.292380][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2505.296867][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2505.302568][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2505.308612][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2505.314305][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2505.319309][T25501]  do_syscall_64+0xfd/0x6a0
[ 2505.323792][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2505.329679][T25501] RIP: 0033:0x459879
[ 2505.333552][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2505.353131][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2505.361516][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2505.369464][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2505.377411][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2505.385362][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2505.393311][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2505.401267][T25501] syz-executor.1  S29416  1613   9778 0x00000000
[ 2505.407615][T25501] Call Trace:
[ 2505.410910][T25501]  __schedule+0x755/0x1580
[ 2505.415318][T25501]  ? __sched_text_start+0x8/0x8
[ 2505.420160][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2505.426426][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2505.431873][T25501]  schedule+0xd9/0x260
[ 2505.435938][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2505.441027][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2505.446909][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2505.452345][T25501]  ? futex_wake+0x41d/0x4d0
[ 2505.456828][T25501]  futex_wait+0x228/0x5e0
[ 2505.461143][T25501]  ? futex_wait_setup+0x390/0x390
[ 2505.466145][T25501]  ? __kasan_check_read+0x11/0x20
[ 2505.471147][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2505.477018][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2505.482724][T25501]  ? futex_wake+0x179/0x4d0
[ 2505.487212][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2505.492042][T25501]  do_futex+0x175/0x1dc0
[ 2505.496283][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2505.501806][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2505.506642][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2505.512128][T25501]  ? lock_downgrade+0x920/0x920
[ 2505.516973][T25501]  ? __might_fault+0xfb/0x1e0
[ 2505.521634][T25501]  ? __kasan_check_read+0x11/0x20
[ 2505.526746][T25501]  ? _copy_to_user+0x118/0x160
[ 2505.531493][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2505.537732][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2505.542478][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2505.546961][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2505.552575][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2505.558645][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2505.564366][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2505.569375][T25501]  do_syscall_64+0xfd/0x6a0
[ 2505.573858][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2505.579747][T25501] RIP: 0033:0x459879
[ 2505.583620][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2505.603200][T25501] RSP: 002b:00007f8ccbc96cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2505.611592][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2505.619555][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2505.627500][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2505.635446][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2505.643410][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbc979c0 R15: 000000000075c07c
[ 2505.651368][T25501] syz-executor.2  S29112  1615   9781 0x00000000
[ 2505.657677][T25501] Call Trace:
[ 2505.660945][T25501]  __schedule+0x755/0x1580
[ 2505.665345][T25501]  ? __sched_text_start+0x8/0x8
[ 2505.670173][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2505.676390][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2505.681830][T25501]  schedule+0xd9/0x260
[ 2505.685877][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2505.690974][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2505.696751][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2505.702181][T25501]  ? futex_wake+0x41d/0x4d0
[ 2505.706661][T25501]  futex_wait+0x228/0x5e0
[ 2505.710969][T25501]  ? futex_wait_setup+0x390/0x390
[ 2505.715974][T25501]  ? __kasan_check_read+0x11/0x20
[ 2505.720992][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2505.726859][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2505.732563][T25501]  ? futex_wake+0x179/0x4d0
[ 2505.737049][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2505.742159][T25501]  do_futex+0x175/0x1dc0
[ 2505.746387][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2505.752089][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2505.757092][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2505.762004][T25501]  ? __kasan_check_read+0x11/0x20
[ 2505.767012][T25501]  ? lock_downgrade+0x920/0x920
[ 2505.771940][T25501]  ? __kasan_check_write+0x14/0x20
[ 2505.777043][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2505.781786][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2505.788178][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2505.792660][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2505.798701][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2505.804394][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2505.809402][T25501]  do_syscall_64+0xfd/0x6a0
[ 2505.813898][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2505.819769][T25501] RIP: 0033:0x459879
[ 2505.823644][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2505.843313][T25501] RSP: 002b:00007f506a7d2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2505.851701][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2505.859649][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2505.867598][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2505.875546][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2505.883495][T25501] R13: 0000000000a6fb7f R14: 00007f506a7d39c0 R15: 000000000075bfd4
[ 2505.891470][T25501] syz-executor.5  S29992  1680   9790 0x00000000
[ 2505.897781][T25501] Call Trace:
[ 2505.901063][T25501]  __schedule+0x755/0x1580
[ 2505.905459][T25501]  ? __sched_text_start+0x8/0x8
[ 2505.910294][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2505.916509][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2505.921947][T25501]  schedule+0xd9/0x260
[ 2505.925995][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2505.931087][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2505.936874][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2505.942311][T25501]  ? futex_wake+0x41d/0x4d0
[ 2505.946797][T25501]  futex_wait+0x228/0x5e0
[ 2505.951114][T25501]  ? futex_wait_setup+0x390/0x390
[ 2505.956120][T25501]  ? __kasan_check_read+0x11/0x20
[ 2505.961124][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2505.967012][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2505.972712][T25501]  ? futex_wake+0x179/0x4d0
[ 2505.977200][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2505.982042][T25501]  do_futex+0x175/0x1dc0
[ 2505.986263][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2505.991796][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2505.996645][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2506.001649][T25501]  ? lock_downgrade+0x920/0x920
[ 2506.006480][T25501]  ? __might_fault+0xfb/0x1e0
[ 2506.011146][T25501]  ? __kasan_check_read+0x11/0x20
[ 2506.016149][T25501]  ? _copy_to_user+0x118/0x160
[ 2506.020894][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2506.027114][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2506.031860][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2506.036343][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2506.041954][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2506.047995][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2506.053688][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2506.058692][T25501]  do_syscall_64+0xfd/0x6a0
[ 2506.063189][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2506.069055][T25501] RIP: 0033:0x459879
[ 2506.072925][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2506.092503][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2506.100890][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2506.108841][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2506.116787][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2506.124755][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2506.132710][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2506.140701][T25501] kworker/0:0     I27800  1719      2 0x80004000
[ 2506.147040][T25501] Workqueue:  0x0 (events)
[ 2506.151434][T25501] Call Trace:
[ 2506.154721][T25501]  __schedule+0x755/0x1580
[ 2506.159120][T25501]  ? __sched_text_start+0x8/0x8
[ 2506.163952][T25501]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2506.169306][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2506.175523][T25501]  ? kthread_data+0x5c/0xc0
[ 2506.180028][T25501]  schedule+0xd9/0x260
[ 2506.184075][T25501]  worker_thread+0x248/0xe40
[ 2506.188641][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2506.193648][T25501]  kthread+0x361/0x430
[ 2506.197698][T25501]  ? process_one_work+0x1740/0x1740
[ 2506.202890][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2506.209109][T25501]  ret_from_fork+0x24/0x30
[ 2506.213509][T25501] syz-executor.1  S28192  1745   9778 0x00000000
[ 2506.219819][T25501] Call Trace:
[ 2506.223110][T25501]  __schedule+0x755/0x1580
[ 2506.227619][T25501]  ? __sched_text_start+0x8/0x8
[ 2506.232477][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2506.238715][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2506.244156][T25501]  schedule+0xd9/0x260
[ 2506.248206][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2506.253296][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2506.259082][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2506.264521][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2506.270134][T25501]  futex_wait+0x228/0x5e0
[ 2506.274463][T25501]  ? futex_wait_setup+0x390/0x390
[ 2506.279469][T25501]  ? stack_trace_save+0xac/0xe0
[ 2506.284319][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2506.290191][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2506.295890][T25501]  ? futex_wake+0x179/0x4d0
[ 2506.300375][T25501]  ? debug_smp_processor_id+0x3c/0x214
[ 2506.305819][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2506.310651][T25501]  do_futex+0x175/0x1dc0
[ 2506.314874][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2506.320396][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2506.325232][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2506.330244][T25501]  ? lock_downgrade+0x920/0x920
[ 2506.335076][T25501]  ? __might_fault+0xfb/0x1e0
[ 2506.339733][T25501]  ? __kasan_check_read+0x11/0x20
[ 2506.344731][T25501]  ? _copy_to_user+0x118/0x160
[ 2506.349476][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2506.355697][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2506.360441][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2506.364924][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2506.370550][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2506.376609][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2506.382322][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2506.387417][T25501]  do_syscall_64+0xfd/0x6a0
[ 2506.391901][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2506.397773][T25501] RIP: 0033:0x459879
[ 2506.401761][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2506.421544][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2506.429982][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2506.437959][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2506.445937][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2506.453887][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2506.461842][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2506.469806][T25501]                 S29584  1810   9781 0x00000000
[ 2506.476117][T25501] Call Trace:
[ 2506.479387][T25501]  __schedule+0x755/0x1580
[ 2506.483811][T25501]  ? __sched_text_start+0x8/0x8
[ 2506.488639][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2506.494862][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2506.500302][T25501]  schedule+0xd9/0x260
[ 2506.504352][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2506.509438][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2506.515223][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2506.520653][T25501]  ? futex_wake+0x41d/0x4d0
[ 2506.525134][T25501]  futex_wait+0x228/0x5e0
[ 2506.529444][T25501]  ? futex_wait_setup+0x390/0x390
[ 2506.534482][T25501]  ? __kasan_check_read+0x11/0x20
[ 2506.539484][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2506.545365][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2506.551056][T25501]  ? futex_wake+0x179/0x4d0
[ 2506.555549][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2506.560398][T25501]  do_futex+0x175/0x1dc0
[ 2506.564621][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2506.570145][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2506.574983][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2506.579985][T25501]  ? lock_downgrade+0x920/0x920
[ 2506.584832][T25501]  ? __might_fault+0xfb/0x1e0
[ 2506.589489][T25501]  ? __kasan_check_read+0x11/0x20
[ 2506.594502][T25501]  ? _copy_to_user+0x118/0x160
[ 2506.599246][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2506.605465][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2506.610234][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2506.614717][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2506.620326][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2506.626415][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2506.632109][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2506.637114][T25501]  do_syscall_64+0xfd/0x6a0
[ 2506.641595][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2506.647474][T25501] RIP: 0033:0x459879
[ 2506.651346][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2506.670930][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2506.679314][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2506.687261][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2506.695550][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2506.703498][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2506.711445][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2506.719406][T25501] syz-executor.4  S28592  1962   9789 0x00000000
[ 2506.725715][T25501] Call Trace:
[ 2506.728982][T25501]  __schedule+0x755/0x1580
[ 2506.733374][T25501]  ? __sched_text_start+0x8/0x8
[ 2506.738200][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2506.744412][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2506.749925][T25501]  schedule+0xd9/0x260
[ 2506.753983][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2506.759071][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2506.764860][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2506.770299][T25501]  ? futex_wake+0x41d/0x4d0
[ 2506.774786][T25501]  futex_wait+0x228/0x5e0
[ 2506.779094][T25501]  ? futex_wait_setup+0x390/0x390
[ 2506.784094][T25501]  ? __kasan_check_read+0x11/0x20
[ 2506.789094][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2506.794970][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2506.800682][T25501]  ? futex_wake+0x179/0x4d0
[ 2506.805174][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2506.810008][T25501]  do_futex+0x175/0x1dc0
[ 2506.814229][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2506.819760][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2506.824590][T25501]  ? lock_downgrade+0x920/0x920
[ 2506.829470][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2506.834491][T25501]  ? lock_downgrade+0x920/0x920
[ 2506.839323][T25501]  ? __might_fault+0xfb/0x1e0
[ 2506.843986][T25501]  ? __kasan_check_read+0x11/0x20
[ 2506.848986][T25501]  ? _copy_to_user+0x118/0x160
[ 2506.853728][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2506.859952][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2506.864695][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2506.869261][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2506.874866][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2506.880908][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2506.886606][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2506.891611][T25501]  do_syscall_64+0xfd/0x6a0
[ 2506.896111][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2506.901997][T25501] RIP: 0033:0x459879
[ 2506.905874][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2506.925454][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2506.933847][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2506.941808][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2506.949758][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2506.957705][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2506.965838][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2506.973800][T25501] syz-executor.4  S29072  2165   9789 0x00000000
[ 2506.980117][T25501] Call Trace:
[ 2506.983381][T25501]  __schedule+0x755/0x1580
[ 2506.987775][T25501]  ? __sched_text_start+0x8/0x8
[ 2506.992600][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2506.998827][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2507.004261][T25501]  schedule+0xd9/0x260
[ 2507.008309][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2507.013398][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2507.019266][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2507.024709][T25501]  ? futex_wake+0x41d/0x4d0
[ 2507.029196][T25501]  futex_wait+0x228/0x5e0
[ 2507.033507][T25501]  ? futex_wait_setup+0x390/0x390
[ 2507.038513][T25501]  ? __kasan_check_read+0x11/0x20
[ 2507.043525][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2507.049395][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2507.055090][T25501]  ? futex_wake+0x179/0x4d0
[ 2507.059579][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2507.064412][T25501]  do_futex+0x175/0x1dc0
[ 2507.068631][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2507.074273][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2507.079108][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2507.084108][T25501]  ? lock_downgrade+0x920/0x920
[ 2507.088935][T25501]  ? __might_fault+0xfb/0x1e0
[ 2507.093595][T25501]  ? __kasan_check_read+0x11/0x20
[ 2507.098594][T25501]  ? _copy_to_user+0x118/0x160
[ 2507.103334][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2507.109551][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2507.114291][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2507.118770][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2507.124436][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2507.130492][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2507.136205][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2507.141220][T25501]  do_syscall_64+0xfd/0x6a0
[ 2507.145708][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2507.151591][T25501] RIP: 0033:0x459879
[ 2507.155481][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2507.175059][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2507.183446][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2507.191398][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2507.199344][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2507.207293][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2507.215243][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2507.223212][T25501] syz-executor.3  S29112  2197   9783 0x00000000
[ 2507.229536][T25501] Call Trace:
[ 2507.232808][T25501]  __schedule+0x755/0x1580
[ 2507.237205][T25501]  ? __sched_text_start+0x8/0x8
[ 2507.242069][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2507.248289][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2507.253732][T25501]  schedule+0xd9/0x260
[ 2507.257837][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2507.262928][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2507.268711][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2507.274152][T25501]  ? futex_wake+0x41d/0x4d0
[ 2507.278635][T25501]  futex_wait+0x228/0x5e0
[ 2507.282948][T25501]  ? futex_wait_setup+0x390/0x390
[ 2507.287948][T25501]  ? __kasan_check_read+0x11/0x20
[ 2507.292947][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2507.298816][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2507.304516][T25501]  ? futex_wake+0x179/0x4d0
[ 2507.309005][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2507.313836][T25501]  do_futex+0x175/0x1dc0
[ 2507.318067][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2507.323603][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2507.328437][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2507.333440][T25501]  ? lock_downgrade+0x920/0x920
[ 2507.338272][T25501]  ? __might_fault+0xfb/0x1e0
[ 2507.342932][T25501]  ? __kasan_check_read+0x11/0x20
[ 2507.347931][T25501]  ? _copy_to_user+0x118/0x160
[ 2507.352676][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2507.358898][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2507.363645][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2507.368140][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2507.373786][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2507.379826][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2507.385530][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2507.390559][T25501]  do_syscall_64+0xfd/0x6a0
[ 2507.395060][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2507.400938][T25501] RIP: 0033:0x459879
[ 2507.404867][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2507.424656][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2507.433042][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2507.441022][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2507.448967][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2507.456913][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2507.464858][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2507.472817][T25501] syz-executor.3  S29416  2235   9783 0x00000000
[ 2507.479128][T25501] Call Trace:
[ 2507.482398][T25501]  __schedule+0x755/0x1580
[ 2507.486796][T25501]  ? __sched_text_start+0x8/0x8
[ 2507.491625][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2507.497842][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2507.503415][T25501]  schedule+0xd9/0x260
[ 2507.507460][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2507.513031][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2507.518812][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2507.524247][T25501]  ? futex_wake+0x41d/0x4d0
[ 2507.528725][T25501]  futex_wait+0x228/0x5e0
[ 2507.533037][T25501]  ? futex_wait_setup+0x390/0x390
[ 2507.538039][T25501]  ? __kasan_check_read+0x11/0x20
[ 2507.543040][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2507.548908][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2507.554603][T25501]  ? futex_wake+0x179/0x4d0
[ 2507.559092][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2507.563921][T25501]  do_futex+0x175/0x1dc0
[ 2507.568165][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2507.573709][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2507.578543][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2507.583632][T25501]  ? lock_downgrade+0x920/0x920
[ 2507.588481][T25501]  ? __might_fault+0xfb/0x1e0
[ 2507.593149][T25501]  ? __kasan_check_read+0x11/0x20
[ 2507.598239][T25501]  ? _copy_to_user+0x118/0x160
[ 2507.602983][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2507.609203][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2507.613948][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2507.618428][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2507.624054][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2507.630209][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2507.635907][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2507.640925][T25501]  do_syscall_64+0xfd/0x6a0
[ 2507.645427][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2507.651296][T25501] RIP: 0033:0x459879
[ 2507.655173][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2507.674751][T25501] RSP: 002b:00007fca0d1a0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2507.683145][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2507.691093][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2507.699040][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2507.706988][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2507.715027][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1a19c0 R15: 000000000075c07c
[ 2507.722990][T25501] syz-executor.5  S28208  2277   9790 0x00000000
[ 2507.729298][T25501] Call Trace:
[ 2507.732574][T25501]  __schedule+0x755/0x1580
[ 2507.736971][T25501]  ? __sched_text_start+0x8/0x8
[ 2507.741799][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2507.748031][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2507.753470][T25501]  schedule+0xd9/0x260
[ 2507.757519][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2507.762607][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2507.768390][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2507.773825][T25501]  ? futex_wake+0x41d/0x4d0
[ 2507.778309][T25501]  futex_wait+0x228/0x5e0
[ 2507.782622][T25501]  ? futex_wait_setup+0x390/0x390
[ 2507.787623][T25501]  ? __kasan_check_read+0x11/0x20
[ 2507.792624][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2507.798493][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2507.804223][T25501]  ? futex_wake+0x179/0x4d0
[ 2507.808727][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2507.813562][T25501]  do_futex+0x175/0x1dc0
[ 2507.817792][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2507.823314][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2507.828147][T25501]  ? lock_downgrade+0x920/0x920
[ 2507.832979][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2507.837982][T25501]  ? lock_downgrade+0x920/0x920
[ 2507.842918][T25501]  ? __might_fault+0xfb/0x1e0
[ 2507.847578][T25501]  ? __kasan_check_read+0x11/0x20
[ 2507.852584][T25501]  ? _copy_to_user+0x118/0x160
[ 2507.857328][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2507.863552][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2507.868298][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2507.872800][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2507.878415][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2507.884460][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2507.890155][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2507.895262][T25501]  do_syscall_64+0xfd/0x6a0
[ 2507.899760][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2507.905630][T25501] RIP: 0033:0x459879
[ 2507.909500][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2507.929079][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2507.937466][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2507.945414][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2507.953361][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2507.961309][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2507.969298][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2507.977255][T25501] syz-executor.2  S29568  2317   9781 0x00000000
[ 2507.983565][T25501] Call Trace:
[ 2507.986844][T25501]  __schedule+0x755/0x1580
[ 2507.991246][T25501]  ? __sched_text_start+0x8/0x8
[ 2507.996073][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2508.002283][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2508.007728][T25501]  schedule+0xd9/0x260
[ 2508.011801][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2508.016887][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2508.022674][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2508.028111][T25501]  futex_wait+0x228/0x5e0
[ 2508.032440][T25501]  ? futex_wait_setup+0x390/0x390
[ 2508.037446][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2508.043434][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2508.049315][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2508.055033][T25501]  ? futex_wake+0x179/0x4d0
[ 2508.059526][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2508.064351][T25501]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2508.070398][T25501]  do_futex+0x175/0x1dc0
[ 2508.074617][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2508.080136][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2508.084971][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2508.089977][T25501]  ? lock_downgrade+0x920/0x920
[ 2508.094804][T25501]  ? __might_fault+0xfb/0x1e0
[ 2508.099473][T25501]  ? __kasan_check_read+0x11/0x20
[ 2508.104474][T25501]  ? _copy_to_user+0x118/0x160
[ 2508.109215][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2508.115431][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2508.120174][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2508.124655][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2508.130270][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2508.136308][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2508.142005][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2508.147195][T25501]  do_syscall_64+0xfd/0x6a0
[ 2508.151690][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2508.157554][T25501] RIP: 0033:0x459879
[ 2508.161424][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2508.180999][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2508.189385][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2508.197335][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2508.205282][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2508.213248][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2508.221198][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2508.229186][T25501] syz-executor.5  S29376  2350   9790 0x00000000
[ 2508.235496][T25501] Call Trace:
[ 2508.238768][T25501]  __schedule+0x755/0x1580
[ 2508.243167][T25501]  ? __sched_text_start+0x8/0x8
[ 2508.247993][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2508.254208][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2508.259644][T25501]  schedule+0xd9/0x260
[ 2508.263699][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2508.268783][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2508.274561][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2508.279992][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2508.285607][T25501]  futex_wait+0x228/0x5e0
[ 2508.289919][T25501]  ? futex_wait_setup+0x390/0x390
[ 2508.294924][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2508.300803][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2508.306502][T25501]  ? futex_wake+0x179/0x4d0
[ 2508.310999][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2508.316015][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2508.320871][T25501]  do_futex+0x175/0x1dc0
[ 2508.325090][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2508.330625][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2508.335464][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2508.340469][T25501]  ? lock_downgrade+0x920/0x920
[ 2508.345301][T25501]  ? __might_fault+0xfb/0x1e0
[ 2508.349960][T25501]  ? __kasan_check_read+0x11/0x20
[ 2508.354962][T25501]  ? _copy_to_user+0x118/0x160
[ 2508.359708][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2508.365947][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2508.370703][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2508.375202][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2508.380809][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2508.386854][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2508.392552][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2508.397570][T25501]  do_syscall_64+0xfd/0x6a0
[ 2508.402052][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2508.407982][T25501] RIP: 0033:0x459879
[ 2508.411877][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2508.431456][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2508.439889][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2508.447840][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2508.455808][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2508.463758][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2508.471705][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2508.479667][T25501] syz-executor.3  S28592  2906   9783 0x00000000
[ 2508.485972][T25501] Call Trace:
[ 2508.489240][T25501]  __schedule+0x755/0x1580
[ 2508.493640][T25501]  ? __sched_text_start+0x8/0x8
[ 2508.498476][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2508.504705][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2508.510155][T25501]  schedule+0xd9/0x260
[ 2508.514198][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2508.519297][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2508.525080][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2508.530515][T25501]  ? futex_wake+0x41d/0x4d0
[ 2508.535003][T25501]  futex_wait+0x228/0x5e0
[ 2508.539316][T25501]  ? futex_wait_setup+0x390/0x390
[ 2508.544333][T25501]  ? __kasan_check_read+0x11/0x20
[ 2508.549334][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2508.555223][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2508.560918][T25501]  ? futex_wake+0x179/0x4d0
[ 2508.565407][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2508.570245][T25501]  do_futex+0x175/0x1dc0
[ 2508.574464][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2508.579998][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2508.584833][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2508.589837][T25501]  ? lock_downgrade+0x920/0x920
[ 2508.594679][T25501]  ? __might_fault+0xfb/0x1e0
[ 2508.599341][T25501]  ? __kasan_check_read+0x11/0x20
[ 2508.604341][T25501]  ? _copy_to_user+0x118/0x160
[ 2508.609186][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2508.615407][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2508.620154][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2508.624640][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2508.630264][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2508.636307][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2508.642007][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2508.647013][T25501]  do_syscall_64+0xfd/0x6a0
[ 2508.651514][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2508.657383][T25501] RIP: 0033:0x459879
[ 2508.661343][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2508.681105][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2508.689494][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2508.697460][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2508.705408][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2508.713369][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2508.721314][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2508.729279][T25501] syz-executor.3  S29416  2956   9783 0x00000000
[ 2508.735591][T25501] Call Trace:
[ 2508.738863][T25501]  __schedule+0x755/0x1580
[ 2508.743261][T25501]  ? __sched_text_start+0x8/0x8
[ 2508.748093][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2508.754309][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2508.759747][T25501]  schedule+0xd9/0x260
[ 2508.763794][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2508.768881][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2508.774665][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2508.780101][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2508.785715][T25501]  futex_wait+0x228/0x5e0
[ 2508.790028][T25501]  ? futex_wait_setup+0x390/0x390
[ 2508.795032][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2508.800906][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2508.806608][T25501]  ? futex_wake+0x179/0x4d0
[ 2508.811108][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2508.817434][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2508.822268][T25501]  do_futex+0x175/0x1dc0
[ 2508.826493][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2508.832027][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2508.836863][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2508.841869][T25501]  ? lock_downgrade+0x920/0x920
[ 2508.846704][T25501]  ? __might_fault+0xfb/0x1e0
[ 2508.851365][T25501]  ? __kasan_check_read+0x11/0x20
[ 2508.856366][T25501]  ? _copy_to_user+0x118/0x160
[ 2508.861113][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2508.867350][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2508.872097][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2508.876580][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2508.882203][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2508.888248][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2508.893956][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2508.898962][T25501]  do_syscall_64+0xfd/0x6a0
[ 2508.903461][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2508.909329][T25501] RIP: 0033:0x459879
[ 2508.913207][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2508.932786][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2508.941278][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2508.949326][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2508.957287][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2508.965236][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2508.973187][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2508.981145][T25501] syz-executor.2  S29960  2991   9781 0x00000000
[ 2508.987472][T25501] Call Trace:
[ 2508.990744][T25501]  __schedule+0x755/0x1580
[ 2508.995150][T25501]  ? __sched_text_start+0x8/0x8
[ 2508.999976][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2509.006195][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2509.011637][T25501]  schedule+0xd9/0x260
[ 2509.015679][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2509.020765][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2509.026548][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2509.031980][T25501]  ? futex_wake+0x41d/0x4d0
[ 2509.036473][T25501]  futex_wait+0x228/0x5e0
[ 2509.040780][T25501]  ? futex_wait_setup+0x390/0x390
[ 2509.045778][T25501]  ? __kasan_check_read+0x11/0x20
[ 2509.050780][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2509.056648][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2509.062343][T25501]  ? futex_wake+0x179/0x4d0
[ 2509.066842][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2509.071671][T25501]  do_futex+0x175/0x1dc0
[ 2509.075887][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2509.081409][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2509.086241][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2509.091242][T25501]  ? lock_downgrade+0x920/0x920
[ 2509.096100][T25501]  ? __might_fault+0xfb/0x1e0
[ 2509.100771][T25501]  ? __kasan_check_read+0x11/0x20
[ 2509.105771][T25501]  ? _copy_to_user+0x118/0x160
[ 2509.110513][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2509.116728][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2509.121468][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2509.125948][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2509.131556][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2509.137612][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2509.143309][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2509.148330][T25501]  do_syscall_64+0xfd/0x6a0
[ 2509.152811][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2509.158764][T25501] RIP: 0033:0x459879
[ 2509.162636][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2509.182214][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2509.190606][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2509.198575][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2509.206538][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2509.214487][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2509.222436][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2509.230395][T25501] syz-executor.2  S29664  3008   9781 0x00000000
[ 2509.236706][T25501] Call Trace:
[ 2509.239975][T25501]  __schedule+0x755/0x1580
[ 2509.244373][T25501]  ? __sched_text_start+0x8/0x8
[ 2509.249202][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2509.255421][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2509.260876][T25501]  schedule+0xd9/0x260
[ 2509.264927][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2509.270016][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2509.275802][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2509.281239][T25501]  ? futex_wake+0x41d/0x4d0
[ 2509.285720][T25501]  futex_wait+0x228/0x5e0
[ 2509.290033][T25501]  ? futex_wait_setup+0x390/0x390
[ 2509.295033][T25501]  ? __kasan_check_read+0x11/0x20
[ 2509.300036][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2509.306016][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2509.311714][T25501]  ? futex_wake+0x179/0x4d0
[ 2509.316205][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2509.321115][T25501]  do_futex+0x175/0x1dc0
[ 2509.325336][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2509.330861][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2509.335698][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2509.340712][T25501]  ? lock_downgrade+0x920/0x920
[ 2509.345540][T25501]  ? __might_fault+0xfb/0x1e0
[ 2509.350196][T25501]  ? __kasan_check_read+0x11/0x20
[ 2509.355201][T25501]  ? _copy_to_user+0x118/0x160
[ 2509.359947][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2509.366178][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2509.370925][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2509.375405][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2509.381016][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2509.387062][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2509.392786][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2509.397817][T25501]  do_syscall_64+0xfd/0x6a0
[ 2509.402300][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2509.408165][T25501] RIP: 0033:0x459879
[ 2509.412069][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2509.431667][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2509.440056][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2509.448003][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2509.455950][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2509.463896][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2509.471844][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2509.479806][T25501] syz-executor.2  S28440  3021   9781 0x00000000
[ 2509.486119][T25501] Call Trace:
[ 2509.489400][T25501]  __schedule+0x755/0x1580
[ 2509.493796][T25501]  ? __sched_text_start+0x8/0x8
[ 2509.498626][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2509.504844][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2509.510813][T25501]  schedule+0xd9/0x260
[ 2509.514866][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2509.519953][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2509.525734][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2509.531172][T25501]  ? futex_wake+0x41d/0x4d0
[ 2509.535666][T25501]  futex_wait+0x228/0x5e0
[ 2509.539977][T25501]  ? futex_wait_setup+0x390/0x390
[ 2509.544992][T25501]  ? __kasan_check_read+0x11/0x20
[ 2509.549996][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2509.555866][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2509.561579][T25501]  ? futex_wake+0x179/0x4d0
[ 2509.566070][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2509.570900][T25501]  do_futex+0x175/0x1dc0
[ 2509.575121][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2509.580733][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2509.585577][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2509.590583][T25501]  ? lock_downgrade+0x920/0x920
[ 2509.595412][T25501]  ? __might_fault+0xfb/0x1e0
[ 2509.600073][T25501]  ? __kasan_check_read+0x11/0x20
[ 2509.605073][T25501]  ? _copy_to_user+0x118/0x160
[ 2509.609813][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2509.616048][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2509.620796][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2509.625277][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2509.630887][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2509.636930][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2509.642625][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2509.647630][T25501]  do_syscall_64+0xfd/0x6a0
[ 2509.652128][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2509.658005][T25501] RIP: 0033:0x459879
[ 2509.661884][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2509.681465][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2509.689864][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2509.697812][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2509.705758][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2509.713705][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2509.721653][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2509.729618][T25501] syz-executor.4  S28616  3411   9789 0x00000000
[ 2509.735922][T25501] Call Trace:
[ 2509.739236][T25501]  __schedule+0x755/0x1580
[ 2509.743633][T25501]  ? __sched_text_start+0x8/0x8
[ 2509.748462][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2509.754678][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2509.760138][T25501]  schedule+0xd9/0x260
[ 2509.764188][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2509.769276][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2509.775056][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2509.780501][T25501]  ? futex_wake+0x41d/0x4d0
[ 2509.784981][T25501]  futex_wait+0x228/0x5e0
[ 2509.789289][T25501]  ? futex_wait_setup+0x390/0x390
[ 2509.794286][T25501]  ? __kasan_check_read+0x11/0x20
[ 2509.799287][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2509.805170][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2509.810870][T25501]  ? futex_wake+0x179/0x4d0
[ 2509.815394][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2509.820313][T25501]  ? rcu_preempt_deferred_qs_irqrestore+0x4ff/0xd60
[ 2509.826878][T25501]  do_futex+0x175/0x1dc0
[ 2509.831113][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2509.836637][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2509.841495][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2509.846498][T25501]  ? lock_downgrade+0x920/0x920
[ 2509.851330][T25501]  ? __might_fault+0xfb/0x1e0
[ 2509.855990][T25501]  ? __kasan_check_read+0x11/0x20
[ 2509.861006][T25501]  ? _copy_to_user+0x118/0x160
[ 2509.865765][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2509.871986][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2509.876732][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2509.881217][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2509.886827][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2509.892881][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2509.898586][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2509.903590][T25501]  do_syscall_64+0xfd/0x6a0
[ 2509.908071][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2509.913936][T25501] RIP: 0033:0x459879
[ 2509.917808][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2509.937387][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2509.945775][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2509.953750][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2509.961694][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2509.969640][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2509.977589][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2509.985554][T25501] syz-executor.0  S29992  3533   9775 0x00000000
[ 2509.991866][T25501] Call Trace:
[ 2509.995130][T25501]  __schedule+0x755/0x1580
[ 2509.999546][T25501]  ? __sched_text_start+0x8/0x8
[ 2510.004374][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2510.010607][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2510.016048][T25501]  schedule+0xd9/0x260
[ 2510.020098][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2510.025188][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2510.030970][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2510.036408][T25501]  futex_wait+0x228/0x5e0
[ 2510.040717][T25501]  ? futex_wait_setup+0x390/0x390
[ 2510.045719][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2510.051675][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2510.057590][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2510.063286][T25501]  ? futex_wake+0x179/0x4d0
[ 2510.067770][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2510.072612][T25501]  do_futex+0x175/0x1dc0
[ 2510.076856][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2510.082373][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2510.087206][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2510.092203][T25501]  ? lock_downgrade+0x920/0x920
[ 2510.097029][T25501]  ? __might_fault+0xfb/0x1e0
[ 2510.101701][T25501]  ? __kasan_check_read+0x11/0x20
[ 2510.106797][T25501]  ? _copy_to_user+0x118/0x160
[ 2510.111542][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2510.117773][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2510.122516][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2510.126996][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2510.132605][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2510.138644][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2510.144335][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2510.149340][T25501]  do_syscall_64+0xfd/0x6a0
[ 2510.153921][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2510.159800][T25501] RIP: 0033:0x459879
[ 2510.163671][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2510.183257][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2510.191667][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2510.199612][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2510.207731][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2510.215678][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2510.223658][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2510.231616][T25501] syz-executor.2  S27712  3547   9781 0x00000000
[ 2510.237921][T25501] Call Trace:
[ 2510.241185][T25501]  __schedule+0x755/0x1580
[ 2510.245578][T25501]  ? __sched_text_start+0x8/0x8
[ 2510.250405][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2510.256641][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2510.262077][T25501]  schedule+0xd9/0x260
[ 2510.266122][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2510.271210][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2510.276989][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2510.282419][T25501]  ? futex_wake+0x41d/0x4d0
[ 2510.286899][T25501]  futex_wait+0x228/0x5e0
[ 2510.291208][T25501]  ? futex_wait_setup+0x390/0x390
[ 2510.296211][T25501]  ? __kasan_check_read+0x11/0x20
[ 2510.301208][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2510.307097][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2510.312792][T25501]  ? futex_wake+0x179/0x4d0
[ 2510.317281][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2510.322111][T25501]  do_futex+0x175/0x1dc0
[ 2510.326364][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2510.331885][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2510.336716][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2510.341719][T25501]  ? lock_downgrade+0x920/0x920
[ 2510.346551][T25501]  ? __might_fault+0xfb/0x1e0
[ 2510.351208][T25501]  ? __kasan_check_read+0x11/0x20
[ 2510.356206][T25501]  ? _copy_to_user+0x118/0x160
[ 2510.360955][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2510.367176][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2510.371923][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2510.376407][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2510.382024][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2510.388092][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2510.393802][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2510.398840][T25501]  do_syscall_64+0xfd/0x6a0
[ 2510.403325][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2510.409192][T25501] RIP: 0033:0x459879
[ 2510.413072][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2510.432680][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2510.441098][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2510.449046][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2510.456992][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2510.464940][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2510.472889][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2510.480873][T25501] syz-executor.1  S29416  3644   9778 0x00000000
[ 2510.487196][T25501] Call Trace:
[ 2510.490466][T25501]  __schedule+0x755/0x1580
[ 2510.494867][T25501]  ? __sched_text_start+0x8/0x8
[ 2510.499805][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2510.506027][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2510.511482][T25501]  schedule+0xd9/0x260
[ 2510.515547][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2510.520636][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2510.526418][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2510.531865][T25501]  ? futex_wake+0x41d/0x4d0
[ 2510.536359][T25501]  futex_wait+0x228/0x5e0
[ 2510.540671][T25501]  ? futex_wait_setup+0x390/0x390
[ 2510.545670][T25501]  ? __kasan_check_read+0x11/0x20
[ 2510.550671][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2510.556557][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2510.562255][T25501]  ? futex_wake+0x179/0x4d0
[ 2510.566748][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2510.571578][T25501]  do_futex+0x175/0x1dc0
[ 2510.575798][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2510.581322][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2510.586160][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2510.591182][T25501]  ? lock_downgrade+0x920/0x920
[ 2510.596018][T25501]  ? __might_fault+0xfb/0x1e0
[ 2510.600682][T25501]  ? __kasan_check_read+0x11/0x20
[ 2510.605682][T25501]  ? _copy_to_user+0x118/0x160
[ 2510.610422][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2510.616636][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2510.621379][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2510.625860][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2510.631475][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2510.637536][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2510.643230][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2510.648235][T25501]  do_syscall_64+0xfd/0x6a0
[ 2510.652732][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2510.658607][T25501] RIP: 0033:0x459879
[ 2510.662480][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2510.682263][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2510.690658][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2510.698609][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2510.706556][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2510.714619][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2510.722651][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2510.730610][T25501] syz-executor.0  S29992  3663   9775 0x00000000
[ 2510.736919][T25501] Call Trace:
[ 2510.740189][T25501]  __schedule+0x755/0x1580
[ 2510.744586][T25501]  ? __sched_text_start+0x8/0x8
[ 2510.749416][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2510.755635][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2510.761075][T25501]  schedule+0xd9/0x260
[ 2510.765134][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2510.770226][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2510.776022][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2510.781458][T25501]  ? futex_wake+0x41d/0x4d0
[ 2510.785944][T25501]  futex_wait+0x228/0x5e0
[ 2510.790259][T25501]  ? futex_wait_setup+0x390/0x390
[ 2510.795258][T25501]  ? __kasan_check_read+0x11/0x20
[ 2510.800256][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2510.806136][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2510.811832][T25501]  ? futex_wake+0x179/0x4d0
[ 2510.816340][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2510.821178][T25501]  do_futex+0x175/0x1dc0
[ 2510.825415][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2510.830941][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2510.835775][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2510.840778][T25501]  ? lock_downgrade+0x920/0x920
[ 2510.845609][T25501]  ? __might_fault+0xfb/0x1e0
[ 2510.850268][T25501]  ? __kasan_check_read+0x11/0x20
[ 2510.855282][T25501]  ? _copy_to_user+0x118/0x160
[ 2510.860024][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2510.866242][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2510.870986][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2510.875468][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2510.881102][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2510.887145][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2510.892858][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2510.897866][T25501]  do_syscall_64+0xfd/0x6a0
[ 2510.902349][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2510.908214][T25501] RIP: 0033:0x459879
[ 2510.912086][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2510.931675][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2510.940059][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2510.948010][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2510.955958][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2510.963911][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2510.971863][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2510.979822][T25501] syz-executor.1  S29112  3681   9778 0x00000000
[ 2510.986147][T25501] Call Trace:
[ 2510.989414][T25501]  __schedule+0x755/0x1580
[ 2510.993809][T25501]  ? __sched_text_start+0x8/0x8
[ 2510.998636][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2511.004849][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2511.010285][T25501]  schedule+0xd9/0x260
[ 2511.014332][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2511.019419][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2511.025203][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2511.030640][T25501]  ? futex_wake+0x41d/0x4d0
[ 2511.035123][T25501]  futex_wait+0x228/0x5e0
[ 2511.039434][T25501]  ? futex_wait_setup+0x390/0x390
[ 2511.044436][T25501]  ? __kasan_check_read+0x11/0x20
[ 2511.049443][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2511.055315][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2511.061011][T25501]  ? futex_wake+0x179/0x4d0
[ 2511.065502][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2511.070347][T25501]  do_futex+0x175/0x1dc0
[ 2511.074566][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2511.080086][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2511.084938][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2511.089943][T25501]  ? lock_downgrade+0x920/0x920
[ 2511.094777][T25501]  ? __might_fault+0xfb/0x1e0
[ 2511.099440][T25501]  ? __kasan_check_read+0x11/0x20
[ 2511.104446][T25501]  ? _copy_to_user+0x118/0x160
[ 2511.109194][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2511.115430][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2511.120179][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2511.124661][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2511.130295][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2511.136336][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2511.142029][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2511.147028][T25501]  do_syscall_64+0xfd/0x6a0
[ 2511.151511][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2511.157376][T25501] RIP: 0033:0x459879
[ 2511.161262][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2511.180840][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2511.189236][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2511.197184][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2511.205134][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2511.213088][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2511.221037][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2511.228996][T25501] syz-executor.4  S29992  3813   9789 0x00000000
[ 2511.235324][T25501] Call Trace:
[ 2511.238593][T25501]  __schedule+0x755/0x1580
[ 2511.242993][T25501]  ? __sched_text_start+0x8/0x8
[ 2511.247822][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2511.254054][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2511.259497][T25501]  schedule+0xd9/0x260
[ 2511.263545][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2511.268632][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2511.274432][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2511.279871][T25501]  ? futex_wake+0x41d/0x4d0
[ 2511.284353][T25501]  futex_wait+0x228/0x5e0
[ 2511.288749][T25501]  ? futex_wait_setup+0x390/0x390
[ 2511.293749][T25501]  ? __kasan_check_read+0x11/0x20
[ 2511.298748][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2511.304663][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2511.310359][T25501]  ? futex_wake+0x179/0x4d0
[ 2511.314847][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2511.319676][T25501]  do_futex+0x175/0x1dc0
[ 2511.323898][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2511.329436][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2511.334277][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2511.339278][T25501]  ? lock_downgrade+0x920/0x920
[ 2511.344107][T25501]  ? __might_fault+0xfb/0x1e0
[ 2511.348784][T25501]  ? __kasan_check_read+0x11/0x20
[ 2511.353788][T25501]  ? _copy_to_user+0x118/0x160
[ 2511.358534][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2511.364754][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2511.369520][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2511.374021][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2511.379634][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2511.385681][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2511.391391][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2511.396404][T25501]  do_syscall_64+0xfd/0x6a0
[ 2511.400898][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2511.406766][T25501] RIP: 0033:0x459879
[ 2511.410642][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2511.430272][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2511.438700][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2511.446651][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2511.454600][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2511.462551][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2511.470506][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2511.478467][T25501] syz-executor.4  S29048  3815   9789 0x00000000
[ 2511.484785][T25501] Call Trace:
[ 2511.488054][T25501]  __schedule+0x755/0x1580
[ 2511.492448][T25501]  ? __sched_text_start+0x8/0x8
[ 2511.497294][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2511.503509][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2511.508964][T25501]  schedule+0xd9/0x260
[ 2511.513547][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2511.518659][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2511.524446][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2511.529880][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2511.535488][T25501]  futex_wait+0x228/0x5e0
[ 2511.539798][T25501]  ? futex_wait_setup+0x390/0x390
[ 2511.544803][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2511.551018][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2511.556888][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2511.562585][T25501]  ? futex_wake+0x179/0x4d0
[ 2511.567069][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2511.572076][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2511.576905][T25501]  do_futex+0x175/0x1dc0
[ 2511.581131][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2511.586669][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2511.591511][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2511.596517][T25501]  ? lock_downgrade+0x920/0x920
[ 2511.601353][T25501]  ? __might_fault+0xfb/0x1e0
[ 2511.606011][T25501]  ? __kasan_check_read+0x11/0x20
[ 2511.611013][T25501]  ? _copy_to_user+0x118/0x160
[ 2511.615758][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2511.621983][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2511.626731][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2511.631212][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2511.636836][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2511.642881][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2511.648577][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2511.653585][T25501]  do_syscall_64+0xfd/0x6a0
[ 2511.658070][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2511.663941][T25501] RIP: 0033:0x459879
[ 2511.667817][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2511.687410][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2511.695890][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2511.703842][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2511.711804][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2511.719773][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2511.727734][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2511.735707][T25501] kworker/u4:2    I24952  3857      2 0x80004000
[ 2511.742043][T25501] Workqueue:  0x0 (events_unbound)
[ 2511.747127][T25501] Call Trace:
[ 2511.750399][T25501]  __schedule+0x755/0x1580
[ 2511.754799][T25501]  ? __sched_text_start+0x8/0x8
[ 2511.759632][T25501]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2511.764986][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2511.771202][T25501]  ? kthread_data+0x5c/0xc0
[ 2511.775683][T25501]  schedule+0xd9/0x260
[ 2511.779736][T25501]  worker_thread+0x248/0xe40
[ 2511.784302][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2511.789310][T25501]  kthread+0x361/0x430
[ 2511.793377][T25501]  ? process_one_work+0x1740/0x1740
[ 2511.798553][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2511.804791][T25501]  ret_from_fork+0x24/0x30
[ 2511.809191][T25501] syz-executor.4  S29992  3924   9789 0x00000000
[ 2511.815503][T25501] Call Trace:
[ 2511.818771][T25501]  __schedule+0x755/0x1580
[ 2511.823167][T25501]  ? __sched_text_start+0x8/0x8
[ 2511.827995][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2511.834216][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2511.839667][T25501]  schedule+0xd9/0x260
[ 2511.843720][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2511.848812][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2511.854597][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2511.860030][T25501]  ? futex_wake+0x41d/0x4d0
[ 2511.864515][T25501]  futex_wait+0x228/0x5e0
[ 2511.868829][T25501]  ? futex_wait_setup+0x390/0x390
[ 2511.873831][T25501]  ? __kasan_check_read+0x11/0x20
[ 2511.878832][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2511.884723][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2511.890491][T25501]  ? futex_wake+0x179/0x4d0
[ 2511.894984][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2511.899816][T25501]  do_futex+0x175/0x1dc0
[ 2511.904050][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2511.909570][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2511.914400][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2511.919408][T25501]  ? lock_downgrade+0x920/0x920
[ 2511.924237][T25501]  ? __might_fault+0xfb/0x1e0
[ 2511.928896][T25501]  ? __kasan_check_read+0x11/0x20
[ 2511.933902][T25501]  ? _copy_to_user+0x118/0x160
[ 2511.938646][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2511.944866][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2511.949607][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2511.954087][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2511.959697][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2511.965828][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2511.971539][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2511.976544][T25501]  do_syscall_64+0xfd/0x6a0
[ 2511.981032][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2511.986907][T25501] RIP: 0033:0x459879
[ 2511.990782][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2512.010358][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2512.018848][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2512.026884][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2512.034832][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2512.042777][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2512.050724][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2512.058684][T25501] syz-executor.2  S28208  4016   9781 0x00000000
[ 2512.064996][T25501] Call Trace:
[ 2512.068264][T25501]  __schedule+0x755/0x1580
[ 2512.072660][T25501]  ? __sched_text_start+0x8/0x8
[ 2512.077502][T25501]  schedule+0xd9/0x260
[ 2512.081570][T25501]  schedule_hrtimeout_range_clock+0x330/0x380
[ 2512.087615][T25501]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2512.093411][T25501]  ? __kasan_check_write+0x14/0x20
[ 2512.098509][T25501]  ? lock_downgrade+0x920/0x920
[ 2512.103336][T25501]  ? __dequeue_signal+0x530/0x530
[ 2512.108340][T25501]  schedule_hrtimeout_range+0x2b/0x40
[ 2512.113688][T25501]  do_sigtimedwait.isra.0+0x482/0x7e0
[ 2512.119035][T25501]  ? __set_task_blocked+0x240/0x240
[ 2512.124227][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2512.130442][T25501]  ? _copy_from_user+0x12c/0x1a0
[ 2512.135372][T25501]  __x64_sys_rt_sigtimedwait+0x1e6/0x300
[ 2512.140999][T25501]  ? copy_siginfo_from_user_any+0x130/0x130
[ 2512.146889][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2512.153106][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2512.158714][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2512.164777][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2512.170482][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2512.175485][T25501]  do_syscall_64+0xfd/0x6a0
[ 2512.179966][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2512.185834][T25501] RIP: 0033:0x459879
[ 2512.189708][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2512.209284][T25501] RSP: 002b:00007f506a7f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[ 2512.217670][T25501] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459879
[ 2512.225620][T25501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
[ 2512.233571][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2512.241517][T25501] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f506a7f46d4
[ 2512.249465][T25501] R13: 00000000004c6ea4 R14: 00000000004dc3e8 R15: 00000000ffffffff
[ 2512.257432][T25501] syz-executor.2  S28208  4053   9781 0x00000000
[ 2512.263744][T25501] Call Trace:
[ 2512.267014][T25501]  __schedule+0x755/0x1580
[ 2512.271415][T25501]  ? __sched_text_start+0x8/0x8
[ 2512.276243][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2512.282458][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2512.287896][T25501]  schedule+0xd9/0x260
[ 2512.291947][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2512.297034][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2512.302816][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2512.308251][T25501]  ? futex_wake+0x41d/0x4d0
[ 2512.312730][T25501]  futex_wait+0x228/0x5e0
[ 2512.317054][T25501]  ? futex_wait_setup+0x390/0x390
[ 2512.322051][T25501]  ? __kasan_check_read+0x11/0x20
[ 2512.327052][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2512.332918][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2512.338696][T25501]  ? futex_wake+0x179/0x4d0
[ 2512.343181][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2512.348033][T25501]  ? lock_downgrade+0x920/0x920
[ 2512.352857][T25501]  do_futex+0x175/0x1dc0
[ 2512.357089][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2512.362611][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2512.367530][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2512.372545][T25501]  ? lock_downgrade+0x920/0x920
[ 2512.377388][T25501]  ? __might_fault+0xfb/0x1e0
[ 2512.382051][T25501]  ? __kasan_check_read+0x11/0x20
[ 2512.387056][T25501]  ? _copy_to_user+0x118/0x160
[ 2512.391800][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2512.398028][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2512.402772][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2512.407255][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2512.412894][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2512.418978][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2512.424713][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2512.429714][T25501]  do_syscall_64+0xfd/0x6a0
[ 2512.434192][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2512.440056][T25501] RIP: 0033:0x459879
[ 2512.443929][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2512.463506][T25501] RSP: 002b:00007f506a7d2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2512.471892][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2512.479843][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2512.487792][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2512.495738][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2512.503684][T25501] R13: 0000000000a6fb7f R14: 00007f506a7d39c0 R15: 000000000075bfd4
[ 2512.511642][T25501] syz-executor.1  S28208  4088   9778 0x00000000
[ 2512.517949][T25501] Call Trace:
[ 2512.521233][T25501]  __schedule+0x755/0x1580
[ 2512.525633][T25501]  ? __sched_text_start+0x8/0x8
[ 2512.530547][T25501]  ? retint_kernel+0x2b/0x2b
[ 2512.535120][T25501]  schedule+0xd9/0x260
[ 2512.539168][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2512.544254][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2512.550055][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2512.555489][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2512.561102][T25501]  futex_wait+0x228/0x5e0
[ 2512.565413][T25501]  ? futex_wait_setup+0x390/0x390
[ 2512.570412][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2512.575250][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2512.581119][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2512.586816][T25501]  ? futex_wake+0x179/0x4d0
[ 2512.591296][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2512.596825][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2512.601653][T25501]  ? retint_kernel+0x2b/0x2b
[ 2512.606224][T25501]  do_futex+0x175/0x1dc0
[ 2512.610441][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2512.615877][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2512.621482][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2512.627092][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2512.632094][T25501]  ? lock_downgrade+0x920/0x920
[ 2512.636919][T25501]  ? lock_acquire+0x20b/0x410
[ 2512.641577][T25501]  ? __kasan_check_read+0x11/0x20
[ 2512.646576][T25501]  ? _copy_to_user+0x118/0x160
[ 2512.651320][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2512.657540][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2512.662371][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2512.666859][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2512.672517][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2512.678799][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2512.684495][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2512.689502][T25501]  do_syscall_64+0xfd/0x6a0
[ 2512.693988][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2512.699852][T25501] RIP: 0033:0x459879
[ 2512.703724][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2512.723305][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2512.731697][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2512.740425][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2512.748372][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2512.756318][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2512.764285][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2512.772250][T25501] syz-executor.0  S27368  4112   9775 0x00000000
[ 2512.778570][T25501] Call Trace:
[ 2512.781840][T25501]  __schedule+0x755/0x1580
[ 2512.786248][T25501]  ? __sched_text_start+0x8/0x8
[ 2512.791075][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2512.797290][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2512.802724][T25501]  schedule+0xd9/0x260
[ 2512.806770][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2512.811862][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2512.817646][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2512.823081][T25501]  ? futex_wake+0x41d/0x4d0
[ 2512.827564][T25501]  futex_wait+0x228/0x5e0
[ 2512.831881][T25501]  ? futex_wait_setup+0x390/0x390
[ 2512.836908][T25501]  ? __kasan_check_read+0x11/0x20
[ 2512.841913][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2512.847790][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2512.853490][T25501]  ? futex_wake+0x179/0x4d0
[ 2512.857978][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2512.862896][T25501]  do_futex+0x175/0x1dc0
[ 2512.867124][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2512.872647][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2512.877482][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2512.882486][T25501]  ? lock_downgrade+0x920/0x920
[ 2512.887317][T25501]  ? __might_fault+0xfb/0x1e0
[ 2512.891980][T25501]  ? __kasan_check_read+0x11/0x20
[ 2512.896980][T25501]  ? _copy_to_user+0x118/0x160
[ 2512.901737][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2512.908005][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2512.912747][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2512.917227][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2512.922843][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2512.928896][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2512.934589][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2512.939593][T25501]  do_syscall_64+0xfd/0x6a0
[ 2512.944079][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2512.949960][T25501] RIP: 0033:0x459879
[ 2512.953833][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2512.973424][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2512.981823][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2512.989878][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2512.997821][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2513.005772][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2513.013715][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2513.021671][T25501] syz-executor.5  S29376  4267   9790 0x00000000
[ 2513.028068][T25501] Call Trace:
[ 2513.031359][T25501]  __schedule+0x755/0x1580
[ 2513.035763][T25501]  ? __sched_text_start+0x8/0x8
[ 2513.040591][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2513.046806][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2513.052245][T25501]  schedule+0xd9/0x260
[ 2513.056299][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2513.061387][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2513.067257][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2513.072691][T25501]  ? futex_wake+0x41d/0x4d0
[ 2513.077187][T25501]  futex_wait+0x228/0x5e0
[ 2513.081499][T25501]  ? futex_wait_setup+0x390/0x390
[ 2513.086502][T25501]  ? __kasan_check_read+0x11/0x20
[ 2513.091508][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2513.097381][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2513.103078][T25501]  ? futex_wake+0x179/0x4d0
[ 2513.107563][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2513.112392][T25501]  do_futex+0x175/0x1dc0
[ 2513.116608][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2513.122124][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2513.126954][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2513.131952][T25501]  ? lock_downgrade+0x920/0x920
[ 2513.136775][T25501]  ? __might_fault+0xfb/0x1e0
[ 2513.141433][T25501]  ? __kasan_check_read+0x11/0x20
[ 2513.146431][T25501]  ? _copy_to_user+0x118/0x160
[ 2513.151172][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2513.157394][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2513.162153][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2513.166635][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2513.172256][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2513.178316][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2513.184035][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2513.189039][T25501]  do_syscall_64+0xfd/0x6a0
[ 2513.193521][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2513.199401][T25501] RIP: 0033:0x459879
[ 2513.203275][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2513.222854][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2513.231240][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2513.239188][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2513.247136][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2513.255082][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2513.263030][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2513.270986][T25501] syz-executor.5  S29384  4270   9790 0x00000000
[ 2513.277381][T25501] Call Trace:
[ 2513.280650][T25501]  __schedule+0x755/0x1580
[ 2513.285045][T25501]  ? __sched_text_start+0x8/0x8
[ 2513.289881][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2513.296123][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2513.301574][T25501]  schedule+0xd9/0x260
[ 2513.305616][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2513.310700][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2513.316594][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2513.322043][T25501]  ? futex_wake+0x41d/0x4d0
[ 2513.326523][T25501]  futex_wait+0x228/0x5e0
[ 2513.330850][T25501]  ? futex_wait_setup+0x390/0x390
[ 2513.335859][T25501]  ? __kasan_check_read+0x11/0x20
[ 2513.340990][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2513.346880][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2513.352578][T25501]  ? futex_wake+0x179/0x4d0
[ 2513.357153][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2513.362244][T25501]  do_futex+0x175/0x1dc0
[ 2513.366469][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2513.372198][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2513.377212][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2513.382165][T25501]  ? __kasan_check_read+0x11/0x20
[ 2513.387165][T25501]  ? lock_downgrade+0x920/0x920
[ 2513.391997][T25501]  ? __kasan_check_write+0x14/0x20
[ 2513.397121][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2513.401899][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2513.408315][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2513.412835][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2513.418887][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2513.424622][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2513.429637][T25501]  do_syscall_64+0xfd/0x6a0
[ 2513.434117][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2513.440082][T25501] RIP: 0033:0x459879
[ 2513.443955][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2513.463531][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2513.471929][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2513.479876][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2513.487829][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2513.495777][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2513.503737][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2513.512282][T25501] syz-executor.5  S29912  4426   9790 0x00000000
[ 2513.518599][T25501] Call Trace:
[ 2513.521868][T25501]  __schedule+0x755/0x1580
[ 2513.526260][T25501]  ? __sched_text_start+0x8/0x8
[ 2513.531085][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2513.537324][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2513.542789][T25501]  schedule+0xd9/0x260
[ 2513.546852][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2513.551938][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2513.557716][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2513.563149][T25501]  ? futex_wake+0x41d/0x4d0
[ 2513.567664][T25501]  futex_wait+0x228/0x5e0
[ 2513.571973][T25501]  ? futex_wait_setup+0x390/0x390
[ 2513.576971][T25501]  ? __kasan_check_read+0x11/0x20
[ 2513.581969][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2513.587836][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2513.593564][T25501]  ? futex_wake+0x179/0x4d0
[ 2513.598054][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2513.602885][T25501]  do_futex+0x175/0x1dc0
[ 2513.607108][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2513.612642][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2513.617478][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2513.622481][T25501]  ? lock_downgrade+0x920/0x920
[ 2513.627316][T25501]  ? __might_fault+0xfb/0x1e0
[ 2513.631986][T25501]  ? __kasan_check_read+0x11/0x20
[ 2513.636986][T25501]  ? _copy_to_user+0x118/0x160
[ 2513.641728][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2513.647953][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2513.652694][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2513.657176][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2513.662791][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2513.668833][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2513.674527][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2513.679531][T25501]  do_syscall_64+0xfd/0x6a0
[ 2513.684015][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2513.689882][T25501] RIP: 0033:0x459879
[ 2513.693754][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2513.713417][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2513.721805][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2513.729755][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2513.737703][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2513.745652][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2513.753625][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2513.761585][T25501] syz-executor.5  S29992  4453   9790 0x00000000
[ 2513.767897][T25501] Call Trace:
[ 2513.771173][T25501]  __schedule+0x755/0x1580
[ 2513.775569][T25501]  ? __sched_text_start+0x8/0x8
[ 2513.780400][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2513.786619][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2513.792058][T25501]  schedule+0xd9/0x260
[ 2513.796107][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2513.801197][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2513.806981][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2513.812415][T25501]  ? futex_wake+0x41d/0x4d0
[ 2513.816899][T25501]  futex_wait+0x228/0x5e0
[ 2513.821213][T25501]  ? futex_wait_setup+0x390/0x390
[ 2513.826213][T25501]  ? __kasan_check_read+0x11/0x20
[ 2513.831224][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2513.837093][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2513.842793][T25501]  ? futex_wake+0x179/0x4d0
[ 2513.847291][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2513.852147][T25501]  do_futex+0x175/0x1dc0
[ 2513.856368][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2513.861888][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2513.866723][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2513.871726][T25501]  ? lock_downgrade+0x920/0x920
[ 2513.876560][T25501]  ? __might_fault+0xfb/0x1e0
[ 2513.881221][T25501]  ? __kasan_check_read+0x11/0x20
[ 2513.886226][T25501]  ? _copy_to_user+0x118/0x160
[ 2513.890969][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2513.897195][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2513.901943][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2513.906421][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2513.912029][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2513.918072][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2513.923892][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2513.928899][T25501]  do_syscall_64+0xfd/0x6a0
[ 2513.933383][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2513.939253][T25501] RIP: 0033:0x459879
[ 2513.943130][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2513.962712][T25501] RSP: 002b:00007f0e99dc5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2513.971097][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2513.979041][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2513.986987][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2513.994936][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2514.002887][T25501] R13: 0000000000a6fb7f R14: 00007f0e99dc69c0 R15: 000000000075c07c
[ 2514.010845][T25501] syz-executor.0  S29608  4924   9775 0x00000000
[ 2514.017153][T25501] Call Trace:
[ 2514.020425][T25501]  __schedule+0x755/0x1580
[ 2514.024822][T25501]  ? __sched_text_start+0x8/0x8
[ 2514.029651][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2514.035868][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2514.041305][T25501]  schedule+0xd9/0x260
[ 2514.045370][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2514.050457][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2514.056248][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2514.061688][T25501]  ? futex_wake+0x41d/0x4d0
[ 2514.066164][T25501]  futex_wait+0x228/0x5e0
[ 2514.070471][T25501]  ? futex_wait_setup+0x390/0x390
[ 2514.075487][T25501]  ? __kasan_check_read+0x11/0x20
[ 2514.080500][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2514.086367][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2514.092068][T25501]  ? futex_wake+0x179/0x4d0
[ 2514.096558][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2514.101393][T25501]  do_futex+0x175/0x1dc0
[ 2514.105614][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2514.111150][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2514.115985][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2514.121110][T25501]  ? lock_downgrade+0x920/0x920
[ 2514.126056][T25501]  ? __might_fault+0xfb/0x1e0
[ 2514.130713][T25501]  ? __kasan_check_read+0x11/0x20
[ 2514.135741][T25501]  ? _copy_to_user+0x118/0x160
[ 2514.140483][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2514.146701][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2514.151444][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2514.155924][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2514.161535][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2514.167577][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2514.173276][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2514.178284][T25501]  do_syscall_64+0xfd/0x6a0
[ 2514.182902][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2514.188773][T25501] RIP: 0033:0x459879
[ 2514.192647][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2514.212228][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2514.220620][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2514.228602][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2514.236648][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2514.244596][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2514.252547][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2514.260504][T25501] syz-executor.0  S29992  4929   9775 0x00000000
[ 2514.266810][T25501] Call Trace:
[ 2514.270091][T25501]  __schedule+0x755/0x1580
[ 2514.274490][T25501]  ? __sched_text_start+0x8/0x8
[ 2514.279319][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2514.285534][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2514.290970][T25501]  schedule+0xd9/0x260
[ 2514.295016][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2514.300234][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2514.306042][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2514.311478][T25501]  ? futex_wake+0x41d/0x4d0
[ 2514.316305][T25501]  futex_wait+0x228/0x5e0
[ 2514.320632][T25501]  ? futex_wait_setup+0x390/0x390
[ 2514.325638][T25501]  ? __kasan_check_read+0x11/0x20
[ 2514.330640][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2514.336509][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2514.342199][T25501]  ? futex_wake+0x179/0x4d0
[ 2514.346681][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2514.351505][T25501]  do_futex+0x175/0x1dc0
[ 2514.355721][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2514.361341][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2514.366172][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2514.371180][T25501]  ? lock_downgrade+0x920/0x920
[ 2514.376039][T25501]  ? __might_fault+0xfb/0x1e0
[ 2514.380697][T25501]  ? __kasan_check_read+0x11/0x20
[ 2514.385730][T25501]  ? _copy_to_user+0x118/0x160
[ 2514.390482][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2514.396714][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2514.401473][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2514.405966][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2514.411607][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2514.417661][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2514.423354][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2514.428360][T25501]  do_syscall_64+0xfd/0x6a0
[ 2514.432866][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2514.438732][T25501] RIP: 0033:0x459879
[ 2514.442660][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2514.462244][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2514.470754][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2514.478710][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2514.486652][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2514.494596][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2514.502558][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2514.510526][T25501] syz-executor.5  S29376  4951   9790 0x00000000
[ 2514.516832][T25501] Call Trace:
[ 2514.520113][T25501]  __schedule+0x755/0x1580
[ 2514.524506][T25501]  ? __sched_text_start+0x8/0x8
[ 2514.529331][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2514.535548][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2514.540997][T25501]  schedule+0xd9/0x260
[ 2514.545056][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2514.550159][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2514.555942][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2514.561377][T25501]  ? futex_wake+0x41d/0x4d0
[ 2514.565873][T25501]  futex_wait+0x228/0x5e0
[ 2514.570183][T25501]  ? futex_wait_setup+0x390/0x390
[ 2514.575186][T25501]  ? __kasan_check_read+0x11/0x20
[ 2514.580232][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2514.586107][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2514.591801][T25501]  ? futex_wake+0x179/0x4d0
[ 2514.596313][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2514.601144][T25501]  do_futex+0x175/0x1dc0
[ 2514.605364][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2514.610902][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2514.615731][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2514.620730][T25501]  ? lock_downgrade+0x920/0x920
[ 2514.625559][T25501]  ? __might_fault+0xfb/0x1e0
[ 2514.630219][T25501]  ? __kasan_check_read+0x11/0x20
[ 2514.635233][T25501]  ? _copy_to_user+0x118/0x160
[ 2514.639977][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2514.646193][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2514.650950][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2514.655427][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2514.661045][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2514.667081][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2514.672770][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2514.677984][T25501]  do_syscall_64+0xfd/0x6a0
[ 2514.682472][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2514.688335][T25501] RIP: 0033:0x459879
[ 2514.692207][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2514.711799][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2514.720182][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2514.728141][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2514.736099][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2514.744044][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2514.752006][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2514.759968][T25501] syz-executor.0  S29992  4984   9775 0x00000000
[ 2514.766274][T25501] Call Trace:
[ 2514.769539][T25501]  __schedule+0x755/0x1580
[ 2514.773935][T25501]  ? __sched_text_start+0x8/0x8
[ 2514.778761][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2514.784987][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2514.790425][T25501]  schedule+0xd9/0x260
[ 2514.794483][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2514.799571][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2514.805353][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2514.810789][T25501]  ? futex_wake+0x41d/0x4d0
[ 2514.815270][T25501]  futex_wait+0x228/0x5e0
[ 2514.819610][T25501]  ? futex_wait_setup+0x390/0x390
[ 2514.824613][T25501]  ? __kasan_check_read+0x11/0x20
[ 2514.829614][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2514.835488][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2514.841182][T25501]  ? futex_wake+0x179/0x4d0
[ 2514.845683][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2514.850511][T25501]  do_futex+0x175/0x1dc0
[ 2514.854741][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2514.860260][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2514.865104][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2514.870105][T25501]  ? lock_downgrade+0x920/0x920
[ 2514.874949][T25501]  ? __might_fault+0xfb/0x1e0
[ 2514.879612][T25501]  ? __kasan_check_read+0x11/0x20
[ 2514.884615][T25501]  ? _copy_to_user+0x118/0x160
[ 2514.889357][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2514.895579][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2514.900332][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2514.904809][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2514.910420][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2514.916461][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2514.922152][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2514.927169][T25501]  do_syscall_64+0xfd/0x6a0
[ 2514.931759][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2514.937626][T25501] RIP: 0033:0x459879
[ 2514.941499][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2514.961088][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2514.969470][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2514.977416][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2514.985360][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2514.993306][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2515.001252][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2515.009225][T25501] syz-executor.4  S28624  5014   9789 0x00000000
[ 2515.015530][T25501] Call Trace:
[ 2515.018801][T25501]  __schedule+0x755/0x1580
[ 2515.023215][T25501]  ? __sched_text_start+0x8/0x8
[ 2515.028046][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2515.034264][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2515.039717][T25501]  schedule+0xd9/0x260
[ 2515.043768][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2515.048855][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2515.054650][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2515.060086][T25501]  ? futex_wake+0x41d/0x4d0
[ 2515.064573][T25501]  futex_wait+0x228/0x5e0
[ 2515.068882][T25501]  ? futex_wait_setup+0x390/0x390
[ 2515.073886][T25501]  ? __kasan_check_read+0x11/0x20
[ 2515.078985][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2515.084880][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2515.090593][T25501]  ? futex_wake+0x179/0x4d0
[ 2515.095097][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2515.099931][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2515.105542][T25501]  do_futex+0x175/0x1dc0
[ 2515.109774][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2515.115317][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2515.120154][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2515.125157][T25501]  ? lock_downgrade+0x920/0x920
[ 2515.129986][T25501]  ? __might_fault+0xfb/0x1e0
[ 2515.134657][T25501]  ? __kasan_check_read+0x11/0x20
[ 2515.139655][T25501]  ? _copy_to_user+0x118/0x160
[ 2515.144395][T25501]  ? retint_kernel+0x2b/0x2b
[ 2515.148963][T25501]  ? trace_hardirqs_on_caller+0x6a/0x240
[ 2515.154576][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2515.159318][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2515.163805][T25501]  do_syscall_64+0xfd/0x6a0
[ 2515.168284][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2515.174152][T25501] RIP: 0033:0x459879
[ 2515.178027][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2515.197606][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2515.205989][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2515.213946][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2515.221892][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2515.229839][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2515.237800][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2515.245771][T25501] syz-executor.3  S29992  5059   9783 0x00000000
[ 2515.252084][T25501] Call Trace:
[ 2515.255349][T25501]  __schedule+0x755/0x1580
[ 2515.259745][T25501]  ? __sched_text_start+0x8/0x8
[ 2515.264589][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2515.270815][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2515.276260][T25501]  schedule+0xd9/0x260
[ 2515.280329][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2515.285414][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2515.291196][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2515.296644][T25501]  futex_wait+0x228/0x5e0
[ 2515.300965][T25501]  ? futex_wait_setup+0x390/0x390
[ 2515.305967][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2515.311946][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2515.317817][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2515.323513][T25501]  ? futex_wake+0x179/0x4d0
[ 2515.328018][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2515.332850][T25501]  do_futex+0x175/0x1dc0
[ 2515.337084][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2515.342779][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2515.347612][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2515.352612][T25501]  ? lock_downgrade+0x920/0x920
[ 2515.357454][T25501]  ? __might_fault+0xfb/0x1e0
[ 2515.362203][T25501]  ? __kasan_check_read+0x11/0x20
[ 2515.367291][T25501]  ? _copy_to_user+0x118/0x160
[ 2515.372036][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2515.378257][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2515.383001][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2515.387485][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2515.393091][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2515.399161][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2515.404877][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2515.409901][T25501]  do_syscall_64+0xfd/0x6a0
[ 2515.414387][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2515.420277][T25501] RIP: 0033:0x459879
[ 2515.424151][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2515.443732][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2515.452131][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2515.460095][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2515.468141][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2515.476103][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2515.484049][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2515.492003][T25501] syz-executor.3  S29112  5103   9783 0x00000000
[ 2515.498313][T25501] Call Trace:
[ 2515.501582][T25501]  __schedule+0x755/0x1580
[ 2515.505977][T25501]  ? __sched_text_start+0x8/0x8
[ 2515.511298][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2515.517511][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2515.522959][T25501]  schedule+0xd9/0x260
[ 2515.527003][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2515.532092][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2515.537881][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2515.543344][T25501]  futex_wait+0x228/0x5e0
[ 2515.547656][T25501]  ? futex_wait_setup+0x390/0x390
[ 2515.552659][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2515.558627][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2515.564497][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2515.570205][T25501]  ? futex_wake+0x179/0x4d0
[ 2515.574700][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2515.579530][T25501]  do_futex+0x175/0x1dc0
[ 2515.583752][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2515.589286][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2515.594118][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2515.599119][T25501]  ? lock_downgrade+0x920/0x920
[ 2515.603968][T25501]  ? __might_fault+0xfb/0x1e0
[ 2515.608636][T25501]  ? __kasan_check_read+0x11/0x20
[ 2515.613642][T25501]  ? _copy_to_user+0x118/0x160
[ 2515.618396][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2515.624649][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2515.629412][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2515.633977][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2515.639590][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2515.645633][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2515.651331][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2515.656338][T25501]  do_syscall_64+0xfd/0x6a0
[ 2515.660825][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2515.666704][T25501] RIP: 0033:0x459879
[ 2515.670577][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2515.690157][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2515.698541][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2515.706490][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2515.714448][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2515.722394][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2515.730364][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2515.738326][T25501] syz-executor.4  S29928  5124   9789 0x00000000
[ 2515.744654][T25501] Call Trace:
[ 2515.747934][T25501]  __schedule+0x755/0x1580
[ 2515.752420][T25501]  ? __sched_text_start+0x8/0x8
[ 2515.757251][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2515.763490][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2515.769013][T25501]  schedule+0xd9/0x260
[ 2515.773060][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2515.778152][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2515.783935][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2515.789382][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2515.795015][T25501]  futex_wait+0x228/0x5e0
[ 2515.799342][T25501]  ? futex_wait_setup+0x390/0x390
[ 2515.804354][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2515.810310][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2515.816180][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2515.821877][T25501]  ? futex_wake+0x179/0x4d0
[ 2515.826891][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2515.831720][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2515.836560][T25501]  do_futex+0x175/0x1dc0
[ 2515.840781][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2515.846400][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2515.851238][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2515.856244][T25501]  ? lock_downgrade+0x920/0x920
[ 2515.861074][T25501]  ? __might_fault+0xfb/0x1e0
[ 2515.865730][T25501]  ? __kasan_check_read+0x11/0x20
[ 2515.870735][T25501]  ? _copy_to_user+0x118/0x160
[ 2515.875479][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2515.881703][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2515.886455][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2515.890951][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2515.896561][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2515.902611][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2515.908318][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2515.913344][T25501]  do_syscall_64+0xfd/0x6a0
[ 2515.917872][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2515.923738][T25501] RIP: 0033:0x459879
[ 2515.927613][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2515.947191][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2515.955579][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2515.963528][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2515.971475][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2515.979425][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2515.987373][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2515.995350][T25501] syz-executor.4  S29200  5144   9789 0x00000000
[ 2516.001660][T25501] Call Trace:
[ 2516.004928][T25501]  __schedule+0x755/0x1580
[ 2516.009335][T25501]  ? __sched_text_start+0x8/0x8
[ 2516.014177][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2516.020389][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2516.025826][T25501]  schedule+0xd9/0x260
[ 2516.029894][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2516.034981][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2516.040766][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2516.046208][T25501]  futex_wait+0x228/0x5e0
[ 2516.050520][T25501]  ? futex_wait_setup+0x390/0x390
[ 2516.055551][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2516.061507][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2516.067387][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2516.073083][T25501]  ? futex_wake+0x179/0x4d0
[ 2516.077566][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2516.082394][T25501]  do_futex+0x175/0x1dc0
[ 2516.086613][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2516.092138][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2516.096966][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2516.102932][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2516.107931][T25501]  ? lock_downgrade+0x920/0x920
[ 2516.112766][T25501]  ? __might_fault+0xfb/0x1e0
[ 2516.117439][T25501]  ? __kasan_check_read+0x11/0x20
[ 2516.122434][T25501]  ? _copy_to_user+0x118/0x160
[ 2516.127190][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2516.133409][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2516.138150][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2516.144369][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2516.148852][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2516.154895][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2516.160604][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2516.165611][T25501]  do_syscall_64+0xfd/0x6a0
[ 2516.170095][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2516.175991][T25501] RIP: 0033:0x459879
[ 2516.179865][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2516.199443][T25501] RSP: 002b:00007f67a86f0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2516.207830][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2516.215777][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2516.223720][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2516.231669][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2516.239627][T25501] R13: 0000000000a6fb7f R14: 00007f67a86f19c0 R15: 000000000075bfd4
[ 2516.247583][T25501] syz-executor.5  S29880  5170   9790 0x00000000
[ 2516.253895][T25501] Call Trace:
[ 2516.257170][T25501]  __schedule+0x755/0x1580
[ 2516.261575][T25501]  ? __sched_text_start+0x8/0x8
[ 2516.266408][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2516.273008][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2516.278443][T25501]  schedule+0xd9/0x260
[ 2516.282492][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2516.287577][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2516.293359][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2516.298794][T25501]  ? futex_wake+0x41d/0x4d0
[ 2516.303291][T25501]  futex_wait+0x228/0x5e0
[ 2516.307604][T25501]  ? futex_wait_setup+0x390/0x390
[ 2516.312606][T25501]  ? __kasan_check_read+0x11/0x20
[ 2516.317621][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2516.323491][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2516.329202][T25501]  ? futex_wake+0x179/0x4d0
[ 2516.333694][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2516.338526][T25501]  do_futex+0x175/0x1dc0
[ 2516.342748][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2516.348268][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2516.353102][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2516.358127][T25501]  ? lock_downgrade+0x920/0x920
[ 2516.362956][T25501]  ? __might_fault+0xfb/0x1e0
[ 2516.367631][T25501]  ? __kasan_check_read+0x11/0x20
[ 2516.372634][T25501]  ? _copy_to_user+0x118/0x160
[ 2516.377404][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2516.383656][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2516.388397][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2516.392903][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2516.398517][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2516.404574][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2516.410306][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2516.415335][T25501]  do_syscall_64+0xfd/0x6a0
[ 2516.419819][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2516.425684][T25501] RIP: 0033:0x459879
[ 2516.429567][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2516.449144][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2516.457620][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2516.465574][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2516.473525][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2516.481470][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2516.489419][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2516.497390][T25501] syz-executor.5  T29616  5483   9790 0x00004006
[ 2516.503694][T25501] Call Trace:
[ 2516.506962][T25501]  __schedule+0x755/0x1580
[ 2516.511374][T25501]  ? __sched_text_start+0x8/0x8
[ 2516.516200][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2516.521201][T25501]  ? __kasan_check_read+0x11/0x20
[ 2516.526202][T25501]  schedule+0xd9/0x260
[ 2516.530252][T25501]  do_signal_stop+0x325/0x840
[ 2516.534910][T25501]  get_signal+0x101e/0x2500
[ 2516.539398][T25501]  do_signal+0x87/0x1700
[ 2516.543618][T25501]  ? do_send_specific+0x156/0x250
[ 2516.548617][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2516.553627][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2516.558918][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2516.565332][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2516.571559][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2516.576562][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2516.581826][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2516.586395][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2516.592262][T25501] RIP: 0033:0x459879
[ 2516.596221][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2516.615808][T25501] RSP: 002b:00007f0e99de6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2516.624192][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2516.632136][T25501] RDX: 0000800000000016 RSI: 00000000000032b0 RDI: 00000000000032b0
[ 2516.640081][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2516.648034][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f0e99de76d4
[ 2516.655982][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2516.663940][T25501] syz-executor.5  S28608  5518   9790 0x00000000
[ 2516.670249][T25501] Call Trace:
[ 2516.673606][T25501]  __schedule+0x755/0x1580
[ 2516.678300][T25501]  ? __sched_text_start+0x8/0x8
[ 2516.683130][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2516.689345][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2516.694782][T25501]  schedule+0xd9/0x260
[ 2516.698828][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2516.703914][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2516.709695][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2516.715133][T25501]  futex_wait+0x228/0x5e0
[ 2516.719443][T25501]  ? futex_wait_setup+0x390/0x390
[ 2516.724447][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2516.730405][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2516.736288][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2516.741998][T25501]  ? futex_wake+0x179/0x4d0
[ 2516.746494][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2516.751320][T25501]  do_futex+0x175/0x1dc0
[ 2516.755537][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2516.761057][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2516.765885][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2516.771851][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2516.776854][T25501]  ? lock_downgrade+0x920/0x920
[ 2516.782030][T25501]  ? __might_fault+0xfb/0x1e0
[ 2516.786691][T25501]  ? __kasan_check_read+0x11/0x20
[ 2516.791692][T25501]  ? _copy_to_user+0x118/0x160
[ 2516.796439][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2516.802655][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2516.807398][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2516.811882][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2516.817504][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2516.823550][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2516.829244][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2516.834341][T25501]  do_syscall_64+0xfd/0x6a0
[ 2516.838855][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2516.844724][T25501] RIP: 0033:0x459879
[ 2516.848594][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2516.868182][T25501] RSP: 002b:00007f0e99dc5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2516.876563][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2516.884519][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2516.892463][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2516.900406][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2516.908355][T25501] R13: 0000000000a6fb7f R14: 00007f0e99dc69c0 R15: 000000000075c07c
[ 2516.916326][T25501] syz-executor.0  S29992  5664   9775 0x00000000
[ 2516.922635][T25501] Call Trace:
[ 2516.925901][T25501]  __schedule+0x755/0x1580
[ 2516.930303][T25501]  ? __sched_text_start+0x8/0x8
[ 2516.935136][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2516.941462][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2516.946898][T25501]  schedule+0xd9/0x260
[ 2516.950948][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2516.956033][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2516.961831][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2516.967354][T25501]  ? futex_wake+0x41d/0x4d0
[ 2516.971848][T25501]  futex_wait+0x228/0x5e0
[ 2516.976157][T25501]  ? futex_wait_setup+0x390/0x390
[ 2516.981157][T25501]  ? __kasan_check_read+0x11/0x20
[ 2516.986155][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2516.992130][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2516.997824][T25501]  ? futex_wake+0x179/0x4d0
[ 2517.002312][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2517.007139][T25501]  do_futex+0x175/0x1dc0
[ 2517.011357][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2517.016878][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2517.021710][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2517.026710][T25501]  ? lock_downgrade+0x920/0x920
[ 2517.031537][T25501]  ? __might_fault+0xfb/0x1e0
[ 2517.036197][T25501]  ? __kasan_check_read+0x11/0x20
[ 2517.041197][T25501]  ? _copy_to_user+0x118/0x160
[ 2517.045936][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2517.052164][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2517.056909][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2517.061389][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2517.066998][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2517.073051][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2517.078745][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2517.083764][T25501]  do_syscall_64+0xfd/0x6a0
[ 2517.088244][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2517.094116][T25501] RIP: 0033:0x459879
[ 2517.097988][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2517.117567][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2517.125952][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2517.134001][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2517.141954][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2517.149898][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2517.157845][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2517.165801][T25501] syz-executor.0  S29992  5668   9775 0x00000000
[ 2517.172115][T25501] Call Trace:
[ 2517.175382][T25501]  __schedule+0x755/0x1580
[ 2517.180315][T25501]  ? __sched_text_start+0x8/0x8
[ 2517.185152][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2517.191364][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2517.196808][T25501]  schedule+0xd9/0x260
[ 2517.200855][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2517.205950][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2517.211727][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2517.217159][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2517.222769][T25501]  futex_wait+0x228/0x5e0
[ 2517.227077][T25501]  ? futex_wait_setup+0x390/0x390
[ 2517.232077][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2517.237966][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2517.243671][T25501]  ? futex_wake+0x179/0x4d0
[ 2517.248151][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2517.253158][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2517.258250][T25501]  do_futex+0x175/0x1dc0
[ 2517.262481][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2517.268178][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2517.273178][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2517.278106][T25501]  ? __kasan_check_read+0x11/0x20
[ 2517.283115][T25501]  ? lock_downgrade+0x920/0x920
[ 2517.287960][T25501]  ? __kasan_check_write+0x14/0x20
[ 2517.293053][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2517.297790][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2517.304189][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2517.308669][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2517.314711][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2517.320422][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2517.325430][T25501]  do_syscall_64+0xfd/0x6a0
[ 2517.329913][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2517.335782][T25501] RIP: 0033:0x459879
[ 2517.339653][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2517.359243][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2517.367633][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2517.375584][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2517.383534][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2517.391482][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2517.399442][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2517.407406][T25501] syz-executor.0  S29992  5853   9775 0x00000000
[ 2517.413727][T25501] Call Trace:
[ 2517.416998][T25501]  __schedule+0x755/0x1580
[ 2517.421415][T25501]  ? __sched_text_start+0x8/0x8
[ 2517.426253][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2517.432469][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2517.437908][T25501]  schedule+0xd9/0x260
[ 2517.441967][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2517.447056][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2517.452838][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2517.458275][T25501]  ? futex_wake+0x41d/0x4d0
[ 2517.462757][T25501]  futex_wait+0x228/0x5e0
[ 2517.467069][T25501]  ? futex_wait_setup+0x390/0x390
[ 2517.472091][T25501]  ? __kasan_check_read+0x11/0x20
[ 2517.477090][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2517.482958][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2517.488648][T25501]  ? futex_wake+0x179/0x4d0
[ 2517.493160][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2517.497991][T25501]  do_futex+0x175/0x1dc0
[ 2517.502220][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2517.507766][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2517.513055][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2517.518058][T25501]  ? lock_downgrade+0x920/0x920
[ 2517.522885][T25501]  ? __might_fault+0xfb/0x1e0
[ 2517.527540][T25501]  ? __kasan_check_read+0x11/0x20
[ 2517.532541][T25501]  ? _copy_to_user+0x118/0x160
[ 2517.537296][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2517.543536][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2517.548277][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2517.552756][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2517.558368][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2517.564411][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2517.570105][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2517.575119][T25501]  do_syscall_64+0xfd/0x6a0
[ 2517.579605][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2517.585471][T25501] RIP: 0033:0x459879
[ 2517.589345][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2517.608948][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2517.617333][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2517.625280][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2517.633222][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2517.641171][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2517.649118][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2517.657080][T25501] syz-executor.0  S29992  5854   9775 0x00000000
[ 2517.663512][T25501] Call Trace:
[ 2517.666781][T25501]  __schedule+0x755/0x1580
[ 2517.671180][T25501]  ? __sched_text_start+0x8/0x8
[ 2517.676007][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2517.682229][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2517.687666][T25501]  schedule+0xd9/0x260
[ 2517.691714][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2517.696804][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2517.702597][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2517.708040][T25501]  ? futex_wake+0x41d/0x4d0
[ 2517.712536][T25501]  futex_wait+0x228/0x5e0
[ 2517.716845][T25501]  ? futex_wait_setup+0x390/0x390
[ 2517.721848][T25501]  ? __kasan_check_read+0x11/0x20
[ 2517.726862][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2517.732732][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2517.738442][T25501]  ? futex_wake+0x179/0x4d0
[ 2517.742928][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2517.747757][T25501]  do_futex+0x175/0x1dc0
[ 2517.751976][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2517.757491][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2517.762329][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2517.767345][T25501]  ? lock_downgrade+0x920/0x920
[ 2517.772179][T25501]  ? __might_fault+0xfb/0x1e0
[ 2517.776854][T25501]  ? __kasan_check_read+0x11/0x20
[ 2517.781856][T25501]  ? _copy_to_user+0x118/0x160
[ 2517.786604][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2517.792820][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2517.797562][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2517.802041][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2517.807652][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2517.813695][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2517.819408][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2517.824415][T25501]  do_syscall_64+0xfd/0x6a0
[ 2517.828906][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2517.834779][T25501] RIP: 0033:0x459879
[ 2517.838652][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2517.858230][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2517.866619][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2517.874582][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2517.882533][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2517.890482][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2517.898446][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2517.906409][T25501] syz-executor.4  S29112  5978   9789 0x00000002
[ 2517.912721][T25501] Call Trace:
[ 2517.915993][T25501]  __schedule+0x755/0x1580
[ 2517.920396][T25501]  ? __sched_text_start+0x8/0x8
[ 2517.925227][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2517.931458][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2517.936911][T25501]  schedule+0xd9/0x260
[ 2517.940962][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2517.946056][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2517.951844][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2517.957279][T25501]  ? futex_wake+0x41d/0x4d0
[ 2517.961778][T25501]  futex_wait+0x228/0x5e0
[ 2517.966085][T25501]  ? futex_wait_setup+0x390/0x390
[ 2517.971089][T25501]  ? __kasan_check_read+0x11/0x20
[ 2517.976092][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2517.981965][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2517.987662][T25501]  ? futex_wake+0x179/0x4d0
[ 2517.992153][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2517.996985][T25501]  do_futex+0x175/0x1dc0
[ 2518.001221][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2518.006741][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2518.011575][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2518.016597][T25501]  ? lock_downgrade+0x920/0x920
[ 2518.021435][T25501]  ? __might_fault+0xfb/0x1e0
[ 2518.026111][T25501]  ? __kasan_check_read+0x11/0x20
[ 2518.031112][T25501]  ? _copy_to_user+0x118/0x160
[ 2518.035852][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2518.042083][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2518.046826][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2518.051310][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2518.056921][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2518.062965][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2518.068663][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2518.073669][T25501]  do_syscall_64+0xfd/0x6a0
[ 2518.078153][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2518.084022][T25501] RIP: 0033:0x459879
[ 2518.087895][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2518.107472][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2518.115857][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2518.123805][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2518.131760][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2518.139704][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2518.147662][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2518.155626][T25501] syz-executor.5  S29256  6102   9790 0x00000000
[ 2518.161936][T25501] Call Trace:
[ 2518.165204][T25501]  __schedule+0x755/0x1580
[ 2518.169608][T25501]  ? __sched_text_start+0x8/0x8
[ 2518.174448][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2518.180662][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2518.186099][T25501]  schedule+0xd9/0x260
[ 2518.190144][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2518.195245][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2518.201026][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2518.206477][T25501]  ? futex_wake+0x41d/0x4d0
[ 2518.210963][T25501]  futex_wait+0x228/0x5e0
[ 2518.215277][T25501]  ? futex_wait_setup+0x390/0x390
[ 2518.220285][T25501]  ? __kasan_check_read+0x11/0x20
[ 2518.225287][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2518.231161][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2518.236872][T25501]  ? futex_wake+0x179/0x4d0
[ 2518.241362][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2518.246189][T25501]  do_futex+0x175/0x1dc0
[ 2518.250404][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2518.255921][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2518.260760][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2518.265758][T25501]  ? lock_downgrade+0x920/0x920
[ 2518.270585][T25501]  ? __might_fault+0xfb/0x1e0
[ 2518.275243][T25501]  ? __kasan_check_read+0x11/0x20
[ 2518.280245][T25501]  ? _copy_to_user+0x118/0x160
[ 2518.285022][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2518.291272][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2518.296028][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2518.300507][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2518.306114][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2518.312166][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2518.317861][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2518.322866][T25501]  do_syscall_64+0xfd/0x6a0
[ 2518.327353][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2518.333222][T25501] RIP: 0033:0x459879
[ 2518.337094][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2518.356685][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2518.365074][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2518.373022][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2518.380988][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2518.388963][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2518.396949][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2518.404960][T25501] syz-executor.0  S28416  6157   9775 0x00000000
[ 2518.411273][T25501] Call Trace:
[ 2518.414547][T25501]  __schedule+0x755/0x1580
[ 2518.418943][T25501]  ? __sched_text_start+0x8/0x8
[ 2518.423775][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2518.429993][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2518.435458][T25501]  schedule+0xd9/0x260
[ 2518.439504][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2518.444593][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2518.450378][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2518.455814][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2518.461425][T25501]  futex_wait+0x228/0x5e0
[ 2518.465736][T25501]  ? futex_wait_setup+0x390/0x390
[ 2518.470740][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2518.476626][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2518.482318][T25501]  ? futex_wake+0x179/0x4d0
[ 2518.486806][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2518.491636][T25501]  ? compat_do_arpt_get_ctl+0x850/0x850
[ 2518.497161][T25501]  do_futex+0x175/0x1dc0
[ 2518.501382][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2518.506903][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2518.511735][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2518.516743][T25501]  ? lock_downgrade+0x920/0x920
[ 2518.521571][T25501]  ? __might_fault+0xfb/0x1e0
[ 2518.526245][T25501]  ? __kasan_check_read+0x11/0x20
[ 2518.531267][T25501]  ? _copy_to_user+0x118/0x160
[ 2518.536007][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2518.542224][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2518.546980][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2518.551462][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2518.557074][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2518.563119][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2518.568832][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2518.573834][T25501]  do_syscall_64+0xfd/0x6a0
[ 2518.578314][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2518.584182][T25501] RIP: 0033:0x459879
[ 2518.588054][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2518.607630][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2518.616015][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2518.623967][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2518.631915][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2518.639861][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2518.647813][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2518.655778][T25501] syz-executor.1  T29872  6178   9778 0x03004016
[ 2518.662133][T25501] Call Trace:
[ 2518.665397][T25501]  __schedule+0x755/0x1580
[ 2518.669790][T25501]  ? __sched_text_start+0x8/0x8
[ 2518.674622][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2518.679812][T25501]  ? __kasan_check_read+0x11/0x20
[ 2518.684837][T25501]  schedule+0xd9/0x260
[ 2518.688883][T25501]  do_signal_stop+0x325/0x840
[ 2518.693532][T25501]  ? ptrace_stop+0x5d4/0x960
[ 2518.698099][T25501]  get_signal+0x952/0x2500
[ 2518.702511][T25501]  do_signal+0x87/0x1700
[ 2518.706732][T25501]  ? do_send_specific+0x156/0x250
[ 2518.711823][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2518.716832][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2518.722093][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2518.728485][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2518.734701][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2518.739728][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2518.744998][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2518.749565][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2518.755431][T25501] RIP: 0033:0x459879
[ 2518.759322][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2518.778898][T25501] RSP: 002b:00007f8ccbcb6c78 EFLAGS: 00000346 ORIG_RAX: 0000000000000129
[ 2518.787280][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2518.795252][T25501] RDX: 0000000000000016 RSI: 00000000000031c0 RDI: 00000000000031c0
[ 2518.803212][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2518.811164][T25501] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f8ccbcb76d4
[ 2518.819227][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2518.827187][T25501] syz-executor.1  S29416  6191   9778 0x00000000
[ 2518.833583][T25501] Call Trace:
[ 2518.836854][T25501]  __schedule+0x755/0x1580
[ 2518.841254][T25501]  ? __sched_text_start+0x8/0x8
[ 2518.846085][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2518.852308][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2518.857749][T25501]  schedule+0xd9/0x260
[ 2518.861812][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2518.866999][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2518.872781][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2518.878216][T25501]  ? futex_wake+0x41d/0x4d0
[ 2518.882700][T25501]  futex_wait+0x228/0x5e0
[ 2518.887010][T25501]  ? futex_wait_setup+0x390/0x390
[ 2518.892009][T25501]  ? __kasan_check_read+0x11/0x20
[ 2518.897026][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2518.902900][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2518.908597][T25501]  ? futex_wake+0x179/0x4d0
[ 2518.913119][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2518.917954][T25501]  do_futex+0x175/0x1dc0
[ 2518.922176][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2518.927696][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2518.932531][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2518.937551][T25501]  ? lock_downgrade+0x920/0x920
[ 2518.942380][T25501]  ? __might_fault+0xfb/0x1e0
[ 2518.947037][T25501]  ? __kasan_check_read+0x11/0x20
[ 2518.952039][T25501]  ? _copy_to_user+0x118/0x160
[ 2518.956782][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2518.963025][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2518.967771][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2518.972268][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2518.977877][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2518.983920][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2518.989621][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2518.994625][T25501]  do_syscall_64+0xfd/0x6a0
[ 2518.999107][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2519.004976][T25501] RIP: 0033:0x459879
[ 2519.008862][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2519.028439][T25501] RSP: 002b:00007f8ccbc95cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2519.036825][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2519.044773][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2519.052739][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2519.060688][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2519.068633][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbc969c0 R15: 000000000075c07c
[ 2519.076594][T25501] syz-executor.2  S28608  6447   9781 0x00000000
[ 2519.082936][T25501] Call Trace:
[ 2519.086207][T25501]  __schedule+0x755/0x1580
[ 2519.090606][T25501]  ? __sched_text_start+0x8/0x8
[ 2519.095435][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2519.101650][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2519.107088][T25501]  schedule+0xd9/0x260
[ 2519.111135][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2519.116221][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2519.122013][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2519.127536][T25501]  ? futex_wake+0x41d/0x4d0
[ 2519.132016][T25501]  futex_wait+0x228/0x5e0
[ 2519.136337][T25501]  ? futex_wait_setup+0x390/0x390
[ 2519.141341][T25501]  ? __kasan_check_read+0x11/0x20
[ 2519.146337][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2519.152218][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2519.157913][T25501]  ? futex_wake+0x179/0x4d0
[ 2519.162413][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2519.167244][T25501]  ? __kasan_check_read+0x11/0x20
[ 2519.172245][T25501]  do_futex+0x175/0x1dc0
[ 2519.176468][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2519.181990][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2519.186822][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2519.191822][T25501]  ? lock_downgrade+0x920/0x920
[ 2519.196656][T25501]  ? __might_fault+0xfb/0x1e0
[ 2519.201314][T25501]  ? __kasan_check_read+0x11/0x20
[ 2519.206321][T25501]  ? _copy_to_user+0x118/0x160
[ 2519.211066][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2519.217283][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2519.222110][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2519.226585][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2519.232204][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2519.238247][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2519.243939][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2519.248941][T25501]  do_syscall_64+0xfd/0x6a0
[ 2519.253420][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2519.259306][T25501] RIP: 0033:0x459879
[ 2519.263181][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2519.282771][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2519.291152][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2519.299097][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2519.307074][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2519.315032][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2519.322976][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2519.330937][T25501] syz-executor.3  S29112  6453   9783 0x00000000
[ 2519.337366][T25501] Call Trace:
[ 2519.340635][T25501]  __schedule+0x755/0x1580
[ 2519.345045][T25501]  ? __sched_text_start+0x8/0x8
[ 2519.349879][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2519.356124][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2519.361575][T25501]  schedule+0xd9/0x260
[ 2519.365623][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2519.370709][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2519.376504][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2519.382318][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2519.387951][T25501]  futex_wait+0x228/0x5e0
[ 2519.392285][T25501]  ? futex_wait_setup+0x390/0x390
[ 2519.397284][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2519.403154][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2519.408887][T25501]  ? futex_wake+0x179/0x4d0
[ 2519.413399][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2519.419630][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2519.424463][T25501]  do_futex+0x175/0x1dc0
[ 2519.428681][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2519.434202][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2519.439033][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2519.444049][T25501]  ? lock_downgrade+0x920/0x920
[ 2519.448909][T25501]  ? __might_fault+0xfb/0x1e0
[ 2519.453570][T25501]  ? __kasan_check_read+0x11/0x20
[ 2519.458581][T25501]  ? _copy_to_user+0x118/0x160
[ 2519.463326][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2519.469550][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2519.474302][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2519.478783][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2519.484393][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2519.490437][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2519.496144][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2519.501150][T25501]  do_syscall_64+0xfd/0x6a0
[ 2519.505631][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2519.512030][T25501] RIP: 0033:0x459879
[ 2519.515909][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2519.535483][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2519.543867][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2519.551839][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2519.559786][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2519.567751][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2519.575715][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2519.583673][T25501] syz-executor.3  S29112  6721   9783 0x00000000
[ 2519.589987][T25501] Call Trace:
[ 2519.593258][T25501]  __schedule+0x755/0x1580
[ 2519.597653][T25501]  ? __sched_text_start+0x8/0x8
[ 2519.602478][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2519.608704][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2519.614151][T25501]  schedule+0xd9/0x260
[ 2519.618196][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2519.623284][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2519.629067][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2519.634507][T25501]  futex_wait+0x228/0x5e0
[ 2519.638819][T25501]  ? futex_wait_setup+0x390/0x390
[ 2519.643817][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2519.649772][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2519.655646][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2519.661342][T25501]  ? futex_wake+0x179/0x4d0
[ 2519.665827][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2519.670654][T25501]  do_futex+0x175/0x1dc0
[ 2519.674870][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2519.680426][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2519.685345][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2519.690348][T25501]  ? lock_downgrade+0x920/0x920
[ 2519.695175][T25501]  ? __might_fault+0xfb/0x1e0
[ 2519.699834][T25501]  ? __kasan_check_read+0x11/0x20
[ 2519.704948][T25501]  ? _copy_to_user+0x118/0x160
[ 2519.709689][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2519.715907][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2519.720659][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2519.725151][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2519.730758][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2519.736799][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2519.742502][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2519.747503][T25501]  do_syscall_64+0xfd/0x6a0
[ 2519.751984][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2519.757867][T25501] RIP: 0033:0x459879
[ 2519.761744][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2519.781498][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2519.789887][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2519.797836][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2519.805781][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2519.813728][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2519.821674][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2519.829642][T25501] syz-executor.1  S28424  6888   9778 0x00000000
[ 2519.835968][T25501] Call Trace:
[ 2519.839236][T25501]  __schedule+0x755/0x1580
[ 2519.843632][T25501]  ? __sched_text_start+0x8/0x8
[ 2519.848462][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2519.854679][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2519.860114][T25501]  schedule+0xd9/0x260
[ 2519.864160][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2519.869248][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2519.875041][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2519.880474][T25501]  ? futex_wake+0x41d/0x4d0
[ 2519.884954][T25501]  futex_wait+0x228/0x5e0
[ 2519.889262][T25501]  ? futex_wait_setup+0x390/0x390
[ 2519.894261][T25501]  ? __kasan_check_read+0x11/0x20
[ 2519.899261][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2519.905133][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2519.910830][T25501]  ? futex_wake+0x179/0x4d0
[ 2519.915337][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2519.920180][T25501]  do_futex+0x175/0x1dc0
[ 2519.924400][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2519.929918][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2519.934744][T25501]  ? __kasan_check_read+0x11/0x20
[ 2519.939751][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2519.944767][T25501]  ? lock_downgrade+0x920/0x920
[ 2519.949595][T25501]  ? __might_fault+0xfb/0x1e0
[ 2519.954255][T25501]  ? __kasan_check_read+0x11/0x20
[ 2519.959257][T25501]  ? _copy_to_user+0x118/0x160
[ 2519.964020][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2519.970245][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2519.974987][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2519.979468][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2519.985082][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2519.991125][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2519.996834][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2520.001854][T25501]  do_syscall_64+0xfd/0x6a0
[ 2520.006340][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2520.012207][T25501] RIP: 0033:0x459879
[ 2520.016097][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2520.035675][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2520.044060][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2520.052009][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2520.060044][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2520.067990][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2520.075933][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2520.083886][T25501] syz-executor.3  S29416  7027   9783 0x00000000
[ 2520.090189][T25501] Call Trace:
[ 2520.093474][T25501]  __schedule+0x755/0x1580
[ 2520.097872][T25501]  ? __sched_text_start+0x8/0x8
[ 2520.102705][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2520.108921][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2520.114358][T25501]  schedule+0xd9/0x260
[ 2520.118406][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2520.123493][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2520.129275][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2520.134718][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2520.140331][T25501]  futex_wait+0x228/0x5e0
[ 2520.144642][T25501]  ? futex_wait_setup+0x390/0x390
[ 2520.149651][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2520.155873][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2520.161740][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2520.167434][T25501]  ? futex_wake+0x179/0x4d0
[ 2520.171914][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2520.176931][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2520.181759][T25501]  do_futex+0x175/0x1dc0
[ 2520.185976][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2520.191494][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2520.196328][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2520.201332][T25501]  ? lock_downgrade+0x920/0x920
[ 2520.206176][T25501]  ? __might_fault+0xfb/0x1e0
[ 2520.210832][T25501]  ? __kasan_check_read+0x11/0x20
[ 2520.215834][T25501]  ? _copy_to_user+0x118/0x160
[ 2520.220598][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2520.226908][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2520.231841][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2520.236339][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2520.241951][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2520.247994][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2520.253691][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2520.258710][T25501]  do_syscall_64+0xfd/0x6a0
[ 2520.263194][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2520.269075][T25501] RIP: 0033:0x459879
[ 2520.272949][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2520.292529][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2520.300915][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2520.308864][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2520.316811][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2520.324770][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2520.332718][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2520.340676][T25501] syz-executor.3  S29416  7198   9783 0x00000000
[ 2520.346994][T25501] Call Trace:
[ 2520.350260][T25501]  __schedule+0x755/0x1580
[ 2520.354654][T25501]  ? __sched_text_start+0x8/0x8
[ 2520.359481][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2520.365696][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2520.371134][T25501]  schedule+0xd9/0x260
[ 2520.375307][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2520.380402][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2520.386188][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2520.391622][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2520.397237][T25501]  futex_wait+0x228/0x5e0
[ 2520.401551][T25501]  ? futex_wait_setup+0x390/0x390
[ 2520.406558][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2520.412452][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2520.418148][T25501]  ? futex_wake+0x179/0x4d0
[ 2520.422631][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2520.428853][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2520.433696][T25501]  do_futex+0x175/0x1dc0
[ 2520.437917][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2520.443452][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2520.448295][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2520.453309][T25501]  ? lock_downgrade+0x920/0x920
[ 2520.458139][T25501]  ? __might_fault+0xfb/0x1e0
[ 2520.462796][T25501]  ? __kasan_check_read+0x11/0x20
[ 2520.467884][T25501]  ? _copy_to_user+0x118/0x160
[ 2520.472646][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2520.478864][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2520.483614][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2520.488108][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2520.493715][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2520.499752][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2520.505442][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2520.510476][T25501]  do_syscall_64+0xfd/0x6a0
[ 2520.514956][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2520.520821][T25501] RIP: 0033:0x459879
[ 2520.524697][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2520.544273][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2520.552660][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2520.560635][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2520.568596][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2520.576542][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2520.584485][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2520.592443][T25501] syz-executor.4  S29112  7295   9789 0x00000000
[ 2520.598751][T25501] Call Trace:
[ 2520.602034][T25501]  __schedule+0x755/0x1580
[ 2520.606431][T25501]  ? __sched_text_start+0x8/0x8
[ 2520.611256][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2520.617482][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2520.622922][T25501]  schedule+0xd9/0x260
[ 2520.626974][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2520.632061][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2520.637945][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2520.643382][T25501]  ? futex_wake+0x41d/0x4d0
[ 2520.647864][T25501]  futex_wait+0x228/0x5e0
[ 2520.652189][T25501]  ? futex_wait_setup+0x390/0x390
[ 2520.657209][T25501]  ? __kasan_check_read+0x11/0x20
[ 2520.662210][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2520.668081][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2520.673771][T25501]  ? futex_wake+0x179/0x4d0
[ 2520.678497][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2520.683329][T25501]  do_futex+0x175/0x1dc0
[ 2520.687553][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2520.693078][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2520.697911][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2520.702949][T25501]  ? lock_downgrade+0x920/0x920
[ 2520.707779][T25501]  ? __might_fault+0xfb/0x1e0
[ 2520.712453][T25501]  ? __kasan_check_read+0x11/0x20
[ 2520.717451][T25501]  ? _copy_to_user+0x118/0x160
[ 2520.722195][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2520.728411][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2520.733149][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2520.737641][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2520.743254][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2520.749317][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2520.755010][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2520.760014][T25501]  do_syscall_64+0xfd/0x6a0
[ 2520.764493][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2520.770460][T25501] RIP: 0033:0x459879
[ 2520.774335][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2520.793913][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2520.802299][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2520.810257][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2520.818223][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2520.826173][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2520.834131][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2520.842092][T25501] syz-executor.0  S27976  7394   9775 0x00000000
[ 2520.848395][T25501] Call Trace:
[ 2520.851662][T25501]  __schedule+0x755/0x1580
[ 2520.856053][T25501]  ? __sched_text_start+0x8/0x8
[ 2520.860881][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2520.867092][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2520.872526][T25501]  schedule+0xd9/0x260
[ 2520.876580][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2520.881664][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2520.887444][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2520.892878][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2520.898492][T25501]  futex_wait+0x228/0x5e0
[ 2520.902816][T25501]  ? futex_wait_setup+0x390/0x390
[ 2520.907813][T25501]  ? kasan_slab_free+0xe/0x10
[ 2520.912469][T25501]  ? mempool_free_slab+0x1e/0x30
[ 2520.917376][T25501]  ? mempool_free+0xeb/0x370
[ 2520.921962][T25501]  ? bio_free+0x267/0x420
[ 2520.926265][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2520.932133][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2520.937830][T25501]  ? futex_wake+0x179/0x4d0
[ 2520.942317][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2520.947146][T25501]  do_futex+0x175/0x1dc0
[ 2520.951365][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2520.956888][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2520.961723][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2520.966738][T25501]  ? lock_downgrade+0x920/0x920
[ 2520.971583][T25501]  ? __might_fault+0xfb/0x1e0
[ 2520.976242][T25501]  ? __kasan_check_read+0x11/0x20
[ 2520.981242][T25501]  ? _copy_to_user+0x118/0x160
[ 2520.986001][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2520.992220][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2520.996963][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2521.001444][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2521.007052][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2521.013111][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2521.018804][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2521.023807][T25501]  do_syscall_64+0xfd/0x6a0
[ 2521.028298][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2521.034159][T25501] RIP: 0033:0x459879
[ 2521.038034][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2521.057611][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2521.065995][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2521.073944][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2521.081893][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2521.089840][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2521.097784][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2521.105754][T25501] syz-executor.1  S29992  7674   9778 0x00000000
[ 2521.112066][T25501] Call Trace:
[ 2521.115336][T25501]  __schedule+0x755/0x1580
[ 2521.119733][T25501]  ? __sched_text_start+0x8/0x8
[ 2521.124573][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2521.130794][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2521.136228][T25501]  schedule+0xd9/0x260
[ 2521.140281][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2521.145376][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2521.151256][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2521.156689][T25501]  ? futex_wake+0x41d/0x4d0
[ 2521.161171][T25501]  futex_wait+0x228/0x5e0
[ 2521.165490][T25501]  ? futex_wait_setup+0x390/0x390
[ 2521.170579][T25501]  ? __kasan_check_read+0x11/0x20
[ 2521.175578][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2521.181461][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2521.187158][T25501]  ? futex_wake+0x179/0x4d0
[ 2521.191654][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2521.196481][T25501]  do_futex+0x175/0x1dc0
[ 2521.200702][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2521.206227][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2521.211073][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2521.216074][T25501]  ? lock_downgrade+0x920/0x920
[ 2521.220915][T25501]  ? __might_fault+0xfb/0x1e0
[ 2521.225574][T25501]  ? __kasan_check_read+0x11/0x20
[ 2521.230581][T25501]  ? _copy_to_user+0x118/0x160
[ 2521.235327][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2521.241547][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2521.246306][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2521.250829][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2521.256435][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2521.262475][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2521.268168][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2521.273167][T25501]  do_syscall_64+0xfd/0x6a0
[ 2521.277758][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2521.283642][T25501] RIP: 0033:0x459879
[ 2521.287515][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2521.307092][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2521.315489][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2521.323436][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2521.331397][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2521.339377][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2521.347335][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2521.355294][T25501] syz-executor.1  S29992  7677   9778 0x00000000
[ 2521.361689][T25501] Call Trace:
[ 2521.364956][T25501]  __schedule+0x755/0x1580
[ 2521.369360][T25501]  ? __sched_text_start+0x8/0x8
[ 2521.374186][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2521.380444][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2521.385899][T25501]  schedule+0xd9/0x260
[ 2521.389965][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2521.395079][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2521.400901][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2521.406381][T25501]  ? futex_wake+0x41d/0x4d0
[ 2521.410861][T25501]  futex_wait+0x228/0x5e0
[ 2521.415180][T25501]  ? futex_wait_setup+0x390/0x390
[ 2521.420179][T25501]  ? __kasan_check_read+0x11/0x20
[ 2521.425175][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2521.431046][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2521.436738][T25501]  ? futex_wake+0x179/0x4d0
[ 2521.441229][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2521.446313][T25501]  do_futex+0x175/0x1dc0
[ 2521.450549][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2521.456246][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2521.461246][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2521.466157][T25501]  ? __kasan_check_read+0x11/0x20
[ 2521.471160][T25501]  ? lock_downgrade+0x920/0x920
[ 2521.476007][T25501]  ? __kasan_check_write+0x14/0x20
[ 2521.481096][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2521.485854][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2521.492245][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2521.496728][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2521.502786][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2521.508481][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2521.514018][T25501]  do_syscall_64+0xfd/0x6a0
[ 2521.518501][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2521.524369][T25501] RIP: 0033:0x459879
[ 2521.528242][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2521.547833][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2521.556216][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2521.564162][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2521.572109][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2521.580054][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2521.588020][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2521.595973][T25501] syz-executor.4  S29072  7849   9789 0x00000000
[ 2521.602277][T25501] Call Trace:
[ 2521.605638][T25501]  __schedule+0x755/0x1580
[ 2521.610036][T25501]  ? __sched_text_start+0x8/0x8
[ 2521.614986][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2521.621203][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2521.626650][T25501]  schedule+0xd9/0x260
[ 2521.630696][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2521.635783][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2521.641563][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2521.647005][T25501]  futex_wait+0x228/0x5e0
[ 2521.651313][T25501]  ? futex_wait_setup+0x390/0x390
[ 2521.656318][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2521.662276][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2521.668142][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2521.673842][T25501]  ? futex_wake+0x179/0x4d0
[ 2521.678778][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2521.683609][T25501]  do_futex+0x175/0x1dc0
[ 2521.687843][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2521.693364][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2521.698196][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2521.703199][T25501]  ? lock_downgrade+0x920/0x920
[ 2521.708039][T25501]  ? __might_fault+0xfb/0x1e0
[ 2521.712700][T25501]  ? __kasan_check_read+0x11/0x20
[ 2521.717699][T25501]  ? _copy_to_user+0x118/0x160
[ 2521.722440][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2521.728687][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2521.733436][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2521.737920][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2521.743530][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2521.749571][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2521.755265][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2521.760270][T25501]  do_syscall_64+0xfd/0x6a0
[ 2521.764756][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2521.770634][T25501] RIP: 0033:0x459879
[ 2521.774505][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2521.794081][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2521.802562][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2521.810509][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2521.818458][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2521.826411][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2521.834375][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2521.842335][T25501] syz-executor.3  S29920  8019   9783 0x00000000
[ 2521.848654][T25501] Call Trace:
[ 2521.851928][T25501]  __schedule+0x755/0x1580
[ 2521.856341][T25501]  ? __sched_text_start+0x8/0x8
[ 2521.861172][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2521.867388][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2521.872823][T25501]  schedule+0xd9/0x260
[ 2521.876872][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2521.881960][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2521.887758][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2521.893209][T25501]  futex_wait+0x228/0x5e0
[ 2521.897533][T25501]  ? futex_wait_setup+0x390/0x390
[ 2521.902538][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2521.908495][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2521.914365][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2521.920061][T25501]  ? futex_wake+0x179/0x4d0
[ 2521.924550][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2521.929376][T25501]  do_futex+0x175/0x1dc0
[ 2521.933612][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2521.939221][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2521.944059][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2521.949058][T25501]  ? lock_downgrade+0x920/0x920
[ 2521.953903][T25501]  ? __might_fault+0xfb/0x1e0
[ 2521.958563][T25501]  ? __kasan_check_read+0x11/0x20
[ 2521.963565][T25501]  ? _copy_to_user+0x118/0x160
[ 2521.968321][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2521.974552][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2521.979293][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2521.983795][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2521.989409][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2521.995456][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2522.001152][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2522.006157][T25501]  do_syscall_64+0xfd/0x6a0
[ 2522.010639][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2522.016506][T25501] RIP: 0033:0x459879
[ 2522.020379][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2522.039967][T25501] RSP: 002b:00007fca0d1e2c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2522.048354][T25501] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459879
[ 2522.056299][T25501] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000140
[ 2522.064268][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2522.072229][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0d1e36d4
[ 2522.080177][T25501] R13: 00000000004c02cc R14: 00000000004d2560 R15: 00000000ffffffff
[ 2522.088138][T25501] syz-executor.3  S29416  8060   9783 0x00000000
[ 2522.094471][T25501] Call Trace:
[ 2522.097742][T25501]  __schedule+0x755/0x1580
[ 2522.102140][T25501]  ? __sched_text_start+0x8/0x8
[ 2522.106968][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2522.113201][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2522.118637][T25501]  schedule+0xd9/0x260
[ 2522.122685][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2522.127785][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2522.133582][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2522.139033][T25501]  futex_wait+0x228/0x5e0
[ 2522.143341][T25501]  ? futex_wait_setup+0x390/0x390
[ 2522.148349][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2522.154319][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2522.160289][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2522.165981][T25501]  ? futex_wake+0x179/0x4d0
[ 2522.170476][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2522.175298][T25501]  do_futex+0x175/0x1dc0
[ 2522.179517][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2522.185041][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2522.189873][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2522.194877][T25501]  ? lock_downgrade+0x920/0x920
[ 2522.199708][T25501]  ? __might_fault+0xfb/0x1e0
[ 2522.204372][T25501]  ? __kasan_check_read+0x11/0x20
[ 2522.209370][T25501]  ? _copy_to_user+0x118/0x160
[ 2522.214110][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2522.220336][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2522.225079][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2522.229566][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2522.235175][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2522.241218][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2522.246926][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2522.251966][T25501]  do_syscall_64+0xfd/0x6a0
[ 2522.256448][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2522.262324][T25501] RIP: 0033:0x459879
[ 2522.266195][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2522.285790][T25501] RSP: 002b:00007fca0d1c1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2522.294177][T25501] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459879
[ 2522.302131][T25501] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000140
[ 2522.310094][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2522.318043][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0d1c26d4
[ 2522.326002][T25501] R13: 00000000004c02cc R14: 00000000004d2560 R15: 00000000ffffffff
[ 2522.333962][T25501] syz-executor.2  S29664  8096   9781 0x00000000
[ 2522.340271][T25501] Call Trace:
[ 2522.343540][T25501]  __schedule+0x755/0x1580
[ 2522.347942][T25501]  ? __sched_text_start+0x8/0x8
[ 2522.352769][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2522.358989][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2522.364431][T25501]  schedule+0xd9/0x260
[ 2522.368488][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2522.373601][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2522.379388][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2522.384916][T25501]  ? futex_wake+0x41d/0x4d0
[ 2522.389410][T25501]  futex_wait+0x228/0x5e0
[ 2522.393743][T25501]  ? futex_wait_setup+0x390/0x390
[ 2522.398812][T25501]  ? __kasan_check_read+0x11/0x20
[ 2522.403855][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2522.409735][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2522.415430][T25501]  ? futex_wake+0x179/0x4d0
[ 2522.419927][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2522.424757][T25501]  do_futex+0x175/0x1dc0
[ 2522.429041][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2522.434562][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2522.439398][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2522.444502][T25501]  ? lock_downgrade+0x920/0x920
[ 2522.449331][T25501]  ? __might_fault+0xfb/0x1e0
[ 2522.454000][T25501]  ? __kasan_check_read+0x11/0x20
[ 2522.459014][T25501]  ? _copy_to_user+0x118/0x160
[ 2522.463757][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2522.469975][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2522.474724][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2522.479213][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2522.484826][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2522.490867][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2522.496561][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2522.501570][T25501]  do_syscall_64+0xfd/0x6a0
[ 2522.506055][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2522.511922][T25501] RIP: 0033:0x459879
[ 2522.515800][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2522.535380][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2522.543783][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2522.551733][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2522.559681][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2522.567637][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2522.575586][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2522.583571][T25501] syz-executor.2  S29112  8104   9781 0x00000000
[ 2522.589884][T25501] Call Trace:
[ 2522.593239][T25501]  __schedule+0x755/0x1580
[ 2522.597641][T25501]  ? __sched_text_start+0x8/0x8
[ 2522.602478][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2522.608702][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2522.614156][T25501]  schedule+0xd9/0x260
[ 2522.618205][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2522.623309][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2522.629096][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2522.634562][T25501]  ? futex_wake+0x41d/0x4d0
[ 2522.639046][T25501]  futex_wait+0x228/0x5e0
[ 2522.643354][T25501]  ? futex_wait_setup+0x390/0x390
[ 2522.648353][T25501]  ? __kasan_check_read+0x11/0x20
[ 2522.653354][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2522.659226][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2522.664920][T25501]  ? futex_wake+0x179/0x4d0
[ 2522.669409][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2522.674515][T25501]  do_futex+0x175/0x1dc0
[ 2522.679009][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2522.684708][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2522.689716][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2522.694629][T25501]  ? __kasan_check_read+0x11/0x20
[ 2522.699643][T25501]  ? lock_downgrade+0x920/0x920
[ 2522.704594][T25501]  ? __kasan_check_write+0x14/0x20
[ 2522.709691][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2522.714434][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2522.720829][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2522.725313][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2522.731371][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2522.737067][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2522.742072][T25501]  do_syscall_64+0xfd/0x6a0
[ 2522.746558][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2522.752424][T25501] RIP: 0033:0x459879
[ 2522.756309][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2522.775888][T25501] RSP: 002b:00007f506a7d2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2522.784366][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2522.792314][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2522.800262][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2522.808208][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2522.816163][T25501] R13: 0000000000a6fb7f R14: 00007f506a7d39c0 R15: 000000000075bfd4
[ 2522.824133][T25501] kworker/0:1     I25696  8125      2 0x80004000
[ 2522.830478][T25501] Workqueue:  0x0 (rcu_gp)
[ 2522.834873][T25501] Call Trace:
[ 2522.838162][T25501]  __schedule+0x755/0x1580
[ 2522.842564][T25501]  ? __sched_text_start+0x8/0x8
[ 2522.847392][T25501]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2522.852742][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2522.858968][T25501]  ? kthread_data+0x5c/0xc0
[ 2522.863467][T25501]  schedule+0xd9/0x260
[ 2522.867514][T25501]  worker_thread+0x248/0xe40
[ 2522.872097][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2522.877233][T25501]  kthread+0x361/0x430
[ 2522.881276][T25501]  ? process_one_work+0x1740/0x1740
[ 2522.886449][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2522.892670][T25501]  ret_from_fork+0x24/0x30
[ 2522.897064][T25501] syz-executor.2  S29960  8355   9781 0x00000000
[ 2522.903382][T25501] Call Trace:
[ 2522.906650][T25501]  __schedule+0x755/0x1580
[ 2522.911050][T25501]  ? __sched_text_start+0x8/0x8
[ 2522.915877][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2522.922092][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2522.927538][T25501]  schedule+0xd9/0x260
[ 2522.931584][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2522.936681][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2522.942482][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2522.947915][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2522.953527][T25501]  futex_wait+0x228/0x5e0
[ 2522.957851][T25501]  ? futex_wait_setup+0x390/0x390
[ 2522.962860][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2522.968734][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2522.974432][T25501]  ? futex_wake+0x179/0x4d0
[ 2522.978907][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2522.983916][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2522.988745][T25501]  do_futex+0x175/0x1dc0
[ 2522.992963][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2522.998485][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2523.003320][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2523.008330][T25501]  ? lock_downgrade+0x920/0x920
[ 2523.013203][T25501]  ? __might_fault+0xfb/0x1e0
[ 2523.017865][T25501]  ? __kasan_check_read+0x11/0x20
[ 2523.022864][T25501]  ? _copy_to_user+0x118/0x160
[ 2523.027606][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2523.033827][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2523.038572][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2523.043062][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2523.048674][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2523.054732][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2523.060434][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2523.065440][T25501]  do_syscall_64+0xfd/0x6a0
[ 2523.069932][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2523.075799][T25501] RIP: 0033:0x459879
[ 2523.079677][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2523.099371][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2523.107757][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2523.115726][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2523.123674][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2523.131634][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2523.139585][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2523.147545][T25501] syz-executor.0  S28592  8521   9775 0x00000000
[ 2523.153850][T25501] Call Trace:
[ 2523.157130][T25501]  __schedule+0x755/0x1580
[ 2523.161529][T25501]  ? __sched_text_start+0x8/0x8
[ 2523.166360][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2523.172574][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2523.178016][T25501]  schedule+0xd9/0x260
[ 2523.182066][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2523.187155][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2523.192955][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2523.198385][T25501]  ? futex_wake+0x41d/0x4d0
[ 2523.202867][T25501]  futex_wait+0x228/0x5e0
[ 2523.207177][T25501]  ? futex_wait_setup+0x390/0x390
[ 2523.212179][T25501]  ? __kasan_check_read+0x11/0x20
[ 2523.217178][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2523.223049][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2523.228740][T25501]  ? futex_wake+0x179/0x4d0
[ 2523.233227][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2523.238053][T25501]  ? retint_kernel+0x2b/0x2b
[ 2523.242622][T25501]  do_futex+0x175/0x1dc0
[ 2523.246848][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2523.252373][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2523.257210][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2523.262214][T25501]  ? lock_downgrade+0x920/0x920
[ 2523.267044][T25501]  ? __might_fault+0xfb/0x1e0
[ 2523.271708][T25501]  ? __kasan_check_read+0x11/0x20
[ 2523.277358][T25501]  ? _copy_to_user+0x118/0x160
[ 2523.282110][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2523.288334][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2523.293076][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2523.297564][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2523.303171][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2523.309215][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2523.314909][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2523.320011][T25501]  do_syscall_64+0xfd/0x6a0
[ 2523.324494][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2523.330361][T25501] RIP: 0033:0x459879
[ 2523.334236][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2523.353816][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2523.362201][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2523.370244][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2523.378220][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2523.386175][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2523.394118][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2523.402108][T25501] syz-executor.3  S28040  8566   9783 0x00000000
[ 2523.408439][T25501] Call Trace:
[ 2523.411712][T25501]  __schedule+0x755/0x1580
[ 2523.416107][T25501]  ? __sched_text_start+0x8/0x8
[ 2523.420937][T25501]  ? prepare_to_wait_exclusive+0x123/0x320
[ 2523.426723][T25501]  schedule+0xd9/0x260
[ 2523.430809][T25501]  schedule_timeout+0x717/0xc50
[ 2523.435647][T25501]  ? prepare_to_wait_exclusive+0x7c/0x320
[ 2523.441342][T25501]  ? usleep_range+0x170/0x170
[ 2523.445996][T25501]  ? __kasan_check_read+0x11/0x20
[ 2523.451002][T25501]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2523.456791][T25501]  ? prepare_to_wait_exclusive+0x123/0x320
[ 2523.462579][T25501]  ? prepare_to_wait+0x300/0x300
[ 2523.467492][T25501]  ? __kasan_check_read+0x11/0x20
[ 2523.472498][T25501]  __skb_wait_for_more_packets+0x31f/0x5f0
[ 2523.478278][T25501]  ? datagram_poll+0x510/0x510
[ 2523.483015][T25501]  ? skb_segment.cold+0x36/0x36
[ 2523.487842][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2523.493361][T25501]  ? perf_log_itrace_start+0x390/0x390
[ 2523.498795][T25501]  __skb_recv_datagram+0x198/0x250
[ 2523.503899][T25501]  ? __skb_try_recv_datagram+0x450/0x450
[ 2523.510040][T25501]  ? aa_profile_af_perm+0x320/0x320
[ 2523.515223][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2523.521455][T25501]  ? _copy_from_user+0x12c/0x1a0
[ 2523.526387][T25501]  skb_recv_datagram+0xa9/0xde
[ 2523.531128][T25501]  ? __skb_recv_datagram+0x250/0x250
[ 2523.536404][T25501]  ? iov_iter_init+0xee/0x210
[ 2523.541061][T25501]  netlink_recvmsg+0x10c/0xf50
[ 2523.545799][T25501]  ? netlink_dump+0xfa0/0xfa0
[ 2523.550447][T25501]  ? _copy_from_user+0x12c/0x1a0
[ 2523.555359][T25501]  ? aa_sock_msg_perm.isra.0+0xba/0x170
[ 2523.560884][T25501]  ? apparmor_socket_recvmsg+0x2a/0x30
[ 2523.566322][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2523.572538][T25501]  ? security_socket_recvmsg+0x95/0xc0
[ 2523.577973][T25501]  ? netlink_dump+0xfa0/0xfa0
[ 2523.582641][T25501]  sock_recvmsg+0xce/0x110
[ 2523.587051][T25501]  ? sockfs_setattr+0x170/0x170
[ 2523.591880][T25501]  ___sys_recvmsg+0x271/0x5a0
[ 2523.596536][T25501]  ? ___sys_sendmsg+0x920/0x920
[ 2523.601374][T25501]  ? poll_select_set_timeout+0xd4/0x130
[ 2523.606895][T25501]  ? __kasan_check_read+0x11/0x20
[ 2523.611911][T25501]  ? lock_downgrade+0x920/0x920
[ 2523.616740][T25501]  ? lock_acquire+0x190/0x410
[ 2523.621396][T25501]  ? poll_select_set_timeout+0xd4/0x130
[ 2523.627137][T25501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 2523.632828][T25501]  ? timespec64_add_safe+0x189/0x210
[ 2523.638105][T25501]  ? nsec_to_clock_t+0x30/0x30
[ 2523.642935][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2523.649149][T25501]  ? __fget_light+0x1a9/0x230
[ 2523.653802][T25501]  ? __fdget+0x1b/0x20
[ 2523.657848][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2523.664066][T25501]  do_recvmmsg+0x27e/0x7a0
[ 2523.668461][T25501]  ? ___sys_recvmsg+0x5a0/0x5a0
[ 2523.673293][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2523.679509][T25501]  ? _copy_from_user+0x12c/0x1a0
[ 2523.684429][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2523.690645][T25501]  ? put_timespec64+0xda/0x140
[ 2523.695387][T25501]  __sys_recvmmsg+0xe5/0x270
[ 2523.699992][T25501]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 2523.705013][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2523.710645][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2523.716698][T25501]  __x64_sys_recvmmsg+0xe6/0x140
[ 2523.721624][T25501]  do_syscall_64+0xfd/0x6a0
[ 2523.726105][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2523.731994][T25501] RIP: 0033:0x459879
[ 2523.735870][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2523.755448][T25501] RSP: 002b:00007fca0d1e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 2523.763835][T25501] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459879
[ 2523.771785][T25501] RDX: 0000000000000001 RSI: 0000000020002d80 RDI: 0000000000000004
[ 2523.779735][T25501] RBP: 000000000075bf20 R08: 0000000020002e40 R09: 0000000000000000
[ 2523.787687][T25501] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fca0d1e36d4
[ 2523.795637][T25501] R13: 00000000004c6dd5 R14: 00000000004dc220 R15: 00000000ffffffff
[ 2523.803603][T25501] syz-executor.0  S29920  8593   9775 0x00000000
[ 2523.809918][T25501] Call Trace:
[ 2523.813186][T25501]  __schedule+0x755/0x1580
[ 2523.817586][T25501]  ? __sched_text_start+0x8/0x8
[ 2523.822429][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2523.828647][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2523.834085][T25501]  schedule+0xd9/0x260
[ 2523.838130][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2523.843230][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2523.849102][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2523.854544][T25501]  ? futex_wake+0x41d/0x4d0
[ 2523.859041][T25501]  futex_wait+0x228/0x5e0
[ 2523.863363][T25501]  ? futex_wait_setup+0x390/0x390
[ 2523.868366][T25501]  ? __kasan_check_read+0x11/0x20
[ 2523.873365][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2523.879237][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2523.884936][T25501]  ? futex_wake+0x179/0x4d0
[ 2523.889426][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2523.894260][T25501]  do_futex+0x175/0x1dc0
[ 2523.898482][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2523.904024][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2523.908862][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2523.914388][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2523.919391][T25501]  ? lock_downgrade+0x920/0x920
[ 2523.924221][T25501]  ? __might_fault+0xfb/0x1e0
[ 2523.928878][T25501]  ? __kasan_check_read+0x11/0x20
[ 2523.933878][T25501]  ? _copy_to_user+0x118/0x160
[ 2523.938623][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2523.944843][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2523.949603][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2523.954082][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2523.959695][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2523.965775][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2523.971484][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2523.976499][T25501]  do_syscall_64+0xfd/0x6a0
[ 2523.980979][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2523.986867][T25501] RIP: 0033:0x459879
[ 2523.990739][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2524.010317][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2524.018701][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2524.026645][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2524.034596][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2524.042550][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2524.050515][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2524.058472][T25501] bond6           I30640  8625      2 0x80004000
[ 2524.064852][T25501] Call Trace:
[ 2524.068120][T25501]  __schedule+0x755/0x1580
[ 2524.072526][T25501]  ? __sched_text_start+0x8/0x8
[ 2524.077371][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2524.082285][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2524.088499][T25501]  ? kthread_data+0x5c/0xc0
[ 2524.092981][T25501]  schedule+0xd9/0x260
[ 2524.097028][T25501]  rescuer_thread+0x762/0xcc0
[ 2524.101681][T25501]  ? lock_downgrade+0x920/0x920
[ 2524.106506][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2524.111419][T25501]  ? __kthread_parkme+0x67/0x1c0
[ 2524.116329][T25501]  ? worker_thread+0xe40/0xe40
[ 2524.121073][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2524.127290][T25501]  ? __kthread_parkme+0x108/0x1c0
[ 2524.132285][T25501]  ? __kasan_check_read+0x11/0x20
[ 2524.137284][T25501]  kthread+0x361/0x430
[ 2524.141326][T25501]  ? worker_thread+0xe40/0xe40
[ 2524.146062][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2524.152277][T25501]  ret_from_fork+0x24/0x30
[ 2524.156691][T25501] syz-executor.3  S29112  8645   9783 0x00000000
[ 2524.163013][T25501] Call Trace:
[ 2524.166277][T25501]  __schedule+0x755/0x1580
[ 2524.170681][T25501]  ? __sched_text_start+0x8/0x8
[ 2524.175505][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2524.181731][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2524.187179][T25501]  schedule+0xd9/0x260
[ 2524.191227][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2524.196314][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2524.202094][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2524.207524][T25501]  ? futex_wake+0x41d/0x4d0
[ 2524.212009][T25501]  futex_wait+0x228/0x5e0
[ 2524.216316][T25501]  ? futex_wait_setup+0x390/0x390
[ 2524.221317][T25501]  ? __kasan_check_read+0x11/0x20
[ 2524.226319][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2524.232204][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2524.237897][T25501]  ? futex_wake+0x179/0x4d0
[ 2524.242383][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2524.247213][T25501]  do_futex+0x175/0x1dc0
[ 2524.251449][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2524.256963][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2524.261789][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2524.266784][T25501]  ? lock_downgrade+0x920/0x920
[ 2524.271619][T25501]  ? __might_fault+0xfb/0x1e0
[ 2524.276274][T25501]  ? __kasan_check_read+0x11/0x20
[ 2524.281287][T25501]  ? _copy_to_user+0x118/0x160
[ 2524.286028][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2524.292246][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2524.296991][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2524.301474][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2524.307094][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2524.313137][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2524.318832][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2524.323856][T25501]  do_syscall_64+0xfd/0x6a0
[ 2524.328335][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2524.334199][T25501] RIP: 0033:0x459879
[ 2524.338068][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2524.357644][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2524.366031][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2524.373980][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2524.381928][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2524.389881][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2524.397839][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2524.406326][T25501] syz-executor.3  S29112  8659   9783 0x00000000
[ 2524.412665][T25501] Call Trace:
[ 2524.416057][T25501]  __schedule+0x755/0x1580
[ 2524.420460][T25501]  ? __sched_text_start+0x8/0x8
[ 2524.425291][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2524.431513][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2524.436954][T25501]  schedule+0xd9/0x260
[ 2524.441007][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2524.446100][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2524.451886][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2524.457325][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2524.462951][T25501]  futex_wait+0x228/0x5e0
[ 2524.467301][T25501]  ? futex_wait_setup+0x390/0x390
[ 2524.472320][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2524.478192][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2524.483897][T25501]  ? futex_wake+0x179/0x4d0
[ 2524.488499][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2524.493626][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2524.498455][T25501]  do_futex+0x175/0x1dc0
[ 2524.502677][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2524.508199][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2524.513049][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2524.518051][T25501]  ? lock_downgrade+0x920/0x920
[ 2524.522881][T25501]  ? __might_fault+0xfb/0x1e0
[ 2524.527540][T25501]  ? __kasan_check_read+0x11/0x20
[ 2524.532544][T25501]  ? _copy_to_user+0x118/0x160
[ 2524.537306][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2524.543621][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2524.548367][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2524.552844][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2524.558454][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2524.564512][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2524.570227][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2524.575228][T25501]  do_syscall_64+0xfd/0x6a0
[ 2524.579706][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2524.585575][T25501] RIP: 0033:0x459879
[ 2524.589461][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2524.609039][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2524.617424][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2524.625372][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2524.633320][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2524.641268][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2524.649213][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2524.657763][T25501] syz-executor.4  S29616  8671   9789 0x00000000
[ 2524.664078][T25501] Call Trace:
[ 2524.667375][T25501]  __schedule+0x755/0x1580
[ 2524.671770][T25501]  ? __sched_text_start+0x8/0x8
[ 2524.676692][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2524.682920][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2524.688354][T25501]  schedule+0xd9/0x260
[ 2524.692650][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2524.697753][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2524.703558][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2524.708992][T25501]  ? futex_wake+0x41d/0x4d0
[ 2524.713469][T25501]  futex_wait+0x228/0x5e0
[ 2524.717777][T25501]  ? futex_wait_setup+0x390/0x390
[ 2524.722789][T25501]  ? __kasan_check_read+0x11/0x20
[ 2524.727788][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2524.733656][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2524.739375][T25501]  ? futex_wake+0x179/0x4d0
[ 2524.743864][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2524.748704][T25501]  do_futex+0x175/0x1dc0
[ 2524.752925][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2524.758445][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2524.763282][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2524.768300][T25501]  ? lock_downgrade+0x920/0x920
[ 2524.773216][T25501]  ? __might_fault+0xfb/0x1e0
[ 2524.777872][T25501]  ? __kasan_check_read+0x11/0x20
[ 2524.782890][T25501]  ? _copy_to_user+0x118/0x160
[ 2524.787627][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2524.793840][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2524.798581][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2524.803074][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2524.808683][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2524.814759][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2524.820452][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2524.825454][T25501]  do_syscall_64+0xfd/0x6a0
[ 2524.829937][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2524.835802][T25501] RIP: 0033:0x459879
[ 2524.839678][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2524.859258][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2524.867663][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2524.875610][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2524.883553][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2524.891502][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2524.899450][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2524.907411][T25501] syz-executor.4  S29112  8677   9789 0x00000000
[ 2524.913721][T25501] Call Trace:
[ 2524.916986][T25501]  __schedule+0x755/0x1580
[ 2524.921380][T25501]  ? __sched_text_start+0x8/0x8
[ 2524.926229][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2524.932444][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2524.937880][T25501]  schedule+0xd9/0x260
[ 2524.941945][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2524.947029][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2524.952810][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2524.958243][T25501]  ? futex_wake+0x41d/0x4d0
[ 2524.962724][T25501]  futex_wait+0x228/0x5e0
[ 2524.967028][T25501]  ? futex_wait_setup+0x390/0x390
[ 2524.972024][T25501]  ? __kasan_check_read+0x11/0x20
[ 2524.977025][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2524.982893][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2524.988587][T25501]  ? futex_wake+0x179/0x4d0
[ 2524.993095][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2524.997924][T25501]  do_futex+0x175/0x1dc0
[ 2525.002138][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2525.007653][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2525.012487][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2525.017502][T25501]  ? lock_downgrade+0x920/0x920
[ 2525.022334][T25501]  ? __might_fault+0xfb/0x1e0
[ 2525.026986][T25501]  ? __kasan_check_read+0x11/0x20
[ 2525.031983][T25501]  ? _copy_to_user+0x118/0x160
[ 2525.036727][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2525.042944][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2525.047686][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2525.052170][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2525.057779][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2525.063823][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2525.069516][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2525.074528][T25501]  do_syscall_64+0xfd/0x6a0
[ 2525.079009][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2525.084876][T25501] RIP: 0033:0x459879
[ 2525.088747][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2525.108323][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2525.116708][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2525.124654][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2525.132595][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2525.140540][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2525.148485][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2525.156439][T25501] syz-executor.4  S29112  8727   9789 0x00000000
[ 2525.162744][T25501] Call Trace:
[ 2525.166030][T25501]  __schedule+0x755/0x1580
[ 2525.170425][T25501]  ? __sched_text_start+0x8/0x8
[ 2525.175248][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2525.181478][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2525.186914][T25501]  schedule+0xd9/0x260
[ 2525.190962][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2525.196046][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2525.201829][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2525.207264][T25501]  futex_wait+0x228/0x5e0
[ 2525.211570][T25501]  ? futex_wait_setup+0x390/0x390
[ 2525.216601][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2525.222557][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2525.228424][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2525.234114][T25501]  ? futex_wake+0x179/0x4d0
[ 2525.238603][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2525.243444][T25501]  do_futex+0x175/0x1dc0
[ 2525.247663][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2525.253186][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2525.258011][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2525.263972][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2525.268967][T25501]  ? lock_downgrade+0x920/0x920
[ 2525.273795][T25501]  ? __might_fault+0xfb/0x1e0
[ 2525.278453][T25501]  ? __kasan_check_read+0x11/0x20
[ 2525.283452][T25501]  ? _copy_to_user+0x118/0x160
[ 2525.288195][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2525.294412][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2525.299160][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2525.303637][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2525.309244][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2525.315301][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2525.320998][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2525.326002][T25501]  do_syscall_64+0xfd/0x6a0
[ 2525.330484][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2525.336352][T25501] RIP: 0033:0x459879
[ 2525.340228][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2525.359813][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2525.368197][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2525.376144][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2525.384088][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2525.392112][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2525.400069][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2525.408044][T25501] syz-executor.4  S29624  8956   9789 0x00000000
[ 2525.414347][T25501] Call Trace:
[ 2525.417613][T25501]  __schedule+0x755/0x1580
[ 2525.422017][T25501]  ? __sched_text_start+0x8/0x8
[ 2525.426876][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2525.433170][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2525.438618][T25501]  schedule+0xd9/0x260
[ 2525.442666][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2525.447752][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2525.453546][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2525.458978][T25501]  ? futex_wake+0x41d/0x4d0
[ 2525.463460][T25501]  futex_wait+0x228/0x5e0
[ 2525.467767][T25501]  ? futex_wait_setup+0x390/0x390
[ 2525.472785][T25501]  ? __kasan_check_read+0x11/0x20
[ 2525.477784][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2525.483660][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2525.489364][T25501]  ? futex_wake+0x179/0x4d0
[ 2525.493858][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2525.498686][T25501]  do_futex+0x175/0x1dc0
[ 2525.502906][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2525.508423][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2525.513748][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2525.519708][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2525.524709][T25501]  ? lock_downgrade+0x920/0x920
[ 2525.529534][T25501]  ? __might_fault+0xfb/0x1e0
[ 2525.534193][T25501]  ? __kasan_check_read+0x11/0x20
[ 2525.539195][T25501]  ? _copy_to_user+0x118/0x160
[ 2525.543938][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2525.550154][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2525.554896][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2525.559376][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2525.564985][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2525.571030][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2525.576725][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2525.581732][T25501]  do_syscall_64+0xfd/0x6a0
[ 2525.586211][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2525.592081][T25501] RIP: 0033:0x459879
[ 2525.595955][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2525.615551][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2525.623937][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2525.631880][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2525.639823][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2525.647768][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2525.655713][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2525.663682][T25501] syz-executor.5  T29680  9068   9790 0x00004006
[ 2525.669991][T25501] Call Trace:
[ 2525.673261][T25501]  __schedule+0x755/0x1580
[ 2525.677757][T25501]  ? __sched_text_start+0x8/0x8
[ 2525.682591][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2525.687586][T25501]  ? __kasan_check_read+0x11/0x20
[ 2525.692584][T25501]  schedule+0xd9/0x260
[ 2525.696632][T25501]  do_signal_stop+0x325/0x840
[ 2525.701299][T25501]  get_signal+0x101e/0x2500
[ 2525.705806][T25501]  do_signal+0x87/0x1700
[ 2525.710023][T25501]  ? do_send_specific+0x156/0x250
[ 2525.715018][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2525.720015][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2525.725307][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2525.731691][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2525.737901][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2525.742906][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2525.748165][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2525.752731][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2525.758598][T25501] RIP: 0033:0x459879
[ 2525.762470][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2525.782048][T25501] RSP: 002b:00007f0e99e07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2525.790428][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2525.798376][T25501] RDX: 0000000000000016 RSI: 00000000000034e6 RDI: 00000000000034e6
[ 2525.806324][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2525.814274][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f0e99e086d4
[ 2525.822221][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2525.830184][T25501] syz-executor.5  S29976  9113   9790 0x00000000
[ 2525.836540][T25501] Call Trace:
[ 2525.839810][T25501]  __schedule+0x755/0x1580
[ 2525.844205][T25501]  ? __sched_text_start+0x8/0x8
[ 2525.849031][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2525.855246][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2525.860678][T25501]  schedule+0xd9/0x260
[ 2525.864720][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2525.869800][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2525.875578][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2525.881012][T25501]  ? futex_wake+0x41d/0x4d0
[ 2525.885507][T25501]  futex_wait+0x228/0x5e0
[ 2525.889815][T25501]  ? futex_wait_setup+0x390/0x390
[ 2525.894814][T25501]  ? __kasan_check_read+0x11/0x20
[ 2525.899816][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2525.905682][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2525.911374][T25501]  ? futex_wake+0x179/0x4d0
[ 2525.915857][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2525.920683][T25501]  ? debug_object_deactivate+0x320/0x320
[ 2525.926288][T25501]  do_futex+0x175/0x1dc0
[ 2525.930507][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2525.936028][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2525.940861][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2525.945857][T25501]  ? lock_downgrade+0x920/0x920
[ 2525.950681][T25501]  ? __might_fault+0xfb/0x1e0
[ 2525.955348][T25501]  ? __kasan_check_read+0x11/0x20
[ 2525.960349][T25501]  ? _copy_to_user+0x118/0x160
[ 2525.965091][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2525.971309][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2525.976141][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2525.980621][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2525.986229][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2525.992269][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2525.997980][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.002982][T25501]  do_syscall_64+0xfd/0x6a0
[ 2526.007462][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2526.013326][T25501] RIP: 0033:0x459879
[ 2526.017283][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2526.036882][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2526.045270][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2526.053215][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2526.061159][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2526.069104][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2526.077056][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2526.085015][T25501] syz-executor.5  T29976  9206   9790 0x00000000
[ 2526.091319][T25501] Call Trace:
[ 2526.094587][T25501]  __schedule+0x755/0x1580
[ 2526.098984][T25501]  ? __sched_text_start+0x8/0x8
[ 2526.103815][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.108815][T25501]  ? __kasan_check_read+0x11/0x20
[ 2526.113819][T25501]  schedule+0xd9/0x260
[ 2526.117869][T25501]  do_signal_stop+0x325/0x840
[ 2526.122527][T25501]  get_signal+0x952/0x2500
[ 2526.126934][T25501]  do_signal+0x87/0x1700
[ 2526.131156][T25501]  ? do_send_specific+0x156/0x250
[ 2526.136153][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2526.141158][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2526.146422][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2526.152811][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2526.159025][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.164044][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2526.169306][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2526.173887][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2526.179751][T25501] RIP: 0033:0x459879
[ 2526.183628][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2526.203204][T25501] RSP: 002b:00007f0e99e07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2526.211587][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2526.219629][T25501] RDX: 0000000000000016 RSI: 00000000000034ff RDI: 00000000000034ff
[ 2526.227574][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2526.235520][T25501] R10: 00000000200001c0 R11: 0000000000000246 R12: 00007f0e99e086d4
[ 2526.243466][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2526.251426][T25501] syz-executor.0  S26360  9242   9775 0x00000000
[ 2526.257752][T25501] Call Trace:
[ 2526.261021][T25501]  __schedule+0x755/0x1580
[ 2526.265416][T25501]  ? __sched_text_start+0x8/0x8
[ 2526.270254][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2526.276469][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2526.281925][T25501]  schedule+0xd9/0x260
[ 2526.285971][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2526.291059][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2526.296846][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2526.302286][T25501]  ? futex_wake+0x41d/0x4d0
[ 2526.306768][T25501]  futex_wait+0x228/0x5e0
[ 2526.311076][T25501]  ? futex_wait_setup+0x390/0x390
[ 2526.316079][T25501]  ? __kasan_check_read+0x11/0x20
[ 2526.321076][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2526.326946][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2526.332640][T25501]  ? futex_wake+0x179/0x4d0
[ 2526.337125][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2526.341955][T25501]  do_futex+0x175/0x1dc0
[ 2526.346173][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2526.351697][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2526.356530][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2526.361532][T25501]  ? lock_downgrade+0x920/0x920
[ 2526.366362][T25501]  ? __might_fault+0xfb/0x1e0
[ 2526.371019][T25501]  ? __kasan_check_read+0x11/0x20
[ 2526.376045][T25501]  ? _copy_to_user+0x118/0x160
[ 2526.380794][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2526.387067][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2526.391808][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2526.396356][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2526.401987][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2526.408060][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2526.413773][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.418782][T25501]  do_syscall_64+0xfd/0x6a0
[ 2526.423264][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2526.429129][T25501] RIP: 0033:0x459879
[ 2526.433004][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2526.452600][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2526.460989][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2526.468939][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2526.476886][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2526.484833][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2526.492781][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2526.500740][T25501] syz-executor.5  T29976  9264   9790 0x00000000
[ 2526.507052][T25501] Call Trace:
[ 2526.510317][T25501]  __schedule+0x755/0x1580
[ 2526.514721][T25501]  ? __sched_text_start+0x8/0x8
[ 2526.519544][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.524543][T25501]  ? __kasan_check_read+0x11/0x20
[ 2526.529557][T25501]  schedule+0xd9/0x260
[ 2526.533603][T25501]  do_signal_stop+0x325/0x840
[ 2526.538273][T25501]  get_signal+0x952/0x2500
[ 2526.542681][T25501]  do_signal+0x87/0x1700
[ 2526.546904][T25501]  ? do_send_specific+0x156/0x250
[ 2526.551901][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2526.556905][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2526.562175][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2526.568564][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2526.574778][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.579781][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2526.585045][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2526.589611][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2526.595480][T25501] RIP: 0033:0x459879
[ 2526.599352][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2526.618934][T25501] RSP: 002b:00007f0e99de6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2526.627321][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2526.635267][T25501] RDX: 0000000000000016 RSI: 0000000000003502 RDI: 0000000000003502
[ 2526.643329][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2526.651280][T25501] R10: 00000000200001c0 R11: 0000000000000246 R12: 00007f0e99de76d4
[ 2526.659224][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2526.667183][T25501] syz-executor.4  T28440  9272   9789 0x00004006
[ 2526.673489][T25501] Call Trace:
[ 2526.676978][T25501]  __schedule+0x755/0x1580
[ 2526.681376][T25501]  ? __sched_text_start+0x8/0x8
[ 2526.686199][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.691196][T25501]  ? __kasan_check_read+0x11/0x20
[ 2526.696211][T25501]  schedule+0xd9/0x260
[ 2526.700256][T25501]  do_signal_stop+0x325/0x840
[ 2526.704906][T25501]  get_signal+0x101e/0x2500
[ 2526.709393][T25501]  do_signal+0x87/0x1700
[ 2526.713614][T25501]  ? do_send_specific+0x156/0x250
[ 2526.718609][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2526.723708][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2526.728971][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2526.735357][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2526.741567][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.746565][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2526.751826][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2526.756391][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2526.762268][T25501] RIP: 0033:0x459879
[ 2526.766137][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2526.785713][T25501] RSP: 002b:00007f67a8711c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2526.794107][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2526.802071][T25501] RDX: 0000800000000016 RSI: 000000000000326a RDI: 000000000000326a
[ 2526.810015][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2526.817981][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f67a87126d4
[ 2526.825927][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2526.833973][T25501] syz-executor.3  T29720  9292   9783 0x00000000
[ 2526.840286][T25501] Call Trace:
[ 2526.843579][T25501]  __schedule+0x755/0x1580
[ 2526.847974][T25501]  ? __sched_text_start+0x8/0x8
[ 2526.852804][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.857804][T25501]  ? __kasan_check_read+0x11/0x20
[ 2526.862809][T25501]  schedule+0xd9/0x260
[ 2526.866868][T25501]  do_signal_stop+0x325/0x840
[ 2526.871627][T25501]  get_signal+0x952/0x2500
[ 2526.876035][T25501]  do_signal+0x87/0x1700
[ 2526.880259][T25501]  ? do_send_specific+0x156/0x250
[ 2526.885359][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2526.890357][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2526.895625][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2526.902037][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2526.908260][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2526.913261][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2526.918538][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2526.923107][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2526.928969][T25501] RIP: 0033:0x459879
[ 2526.932839][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2526.952432][T25501] RSP: 002b:00007fca0d1e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2526.960814][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2526.968763][T25501] RDX: 0000000000000016 RSI: 00000000000031ef RDI: 00000000000031ef
[ 2526.976709][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2526.984655][T25501] R10: 0000000020000100 R11: 0000000000000246 R12: 00007fca0d1e36d4
[ 2526.992600][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2527.000564][T25501] syz-executor.3  S29112  9300   9783 0x00000000
[ 2527.006867][T25501] Call Trace:
[ 2527.010132][T25501]  __schedule+0x755/0x1580
[ 2527.014523][T25501]  ? __sched_text_start+0x8/0x8
[ 2527.019350][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2527.025565][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2527.030997][T25501]  schedule+0xd9/0x260
[ 2527.035038][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2527.040143][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2527.045940][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2527.051378][T25501]  futex_wait+0x228/0x5e0
[ 2527.055776][T25501]  ? futex_wait_setup+0x390/0x390
[ 2527.060795][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2527.066748][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2527.072612][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2527.078308][T25501]  ? futex_wake+0x179/0x4d0
[ 2527.083056][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2527.087896][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2527.094117][T25501]  do_futex+0x175/0x1dc0
[ 2527.098338][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2527.103860][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2527.108690][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2527.113690][T25501]  ? lock_downgrade+0x920/0x920
[ 2527.118518][T25501]  ? __might_fault+0xfb/0x1e0
[ 2527.123177][T25501]  ? __kasan_check_read+0x11/0x20
[ 2527.128176][T25501]  ? _copy_to_user+0x118/0x160
[ 2527.132914][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2527.139128][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2527.143870][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2527.150089][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2527.154569][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2527.160607][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2527.166295][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2527.171297][T25501]  do_syscall_64+0xfd/0x6a0
[ 2527.175786][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2527.181664][T25501] RIP: 0033:0x459879
[ 2527.185532][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2527.205119][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2527.213502][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2527.221445][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2527.229397][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2527.237345][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2527.245291][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2527.253246][T25501] syz-executor.4  S28608  9319   9789 0x00000000
[ 2527.259640][T25501] Call Trace:
[ 2527.262913][T25501]  __schedule+0x755/0x1580
[ 2527.267396][T25501]  ? __sched_text_start+0x8/0x8
[ 2527.272239][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2527.278543][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2527.283976][T25501]  schedule+0xd9/0x260
[ 2527.288021][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2527.293106][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2527.298894][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2527.304330][T25501]  ? futex_wake+0x41d/0x4d0
[ 2527.308813][T25501]  futex_wait+0x228/0x5e0
[ 2527.313123][T25501]  ? futex_wait_setup+0x390/0x390
[ 2527.318125][T25501]  ? __kasan_check_read+0x11/0x20
[ 2527.323137][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2527.329022][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2527.334715][T25501]  ? futex_wake+0x179/0x4d0
[ 2527.339205][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2527.344034][T25501]  do_futex+0x175/0x1dc0
[ 2527.348262][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2527.353781][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2527.358615][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2527.363617][T25501]  ? lock_downgrade+0x920/0x920
[ 2527.368459][T25501]  ? __might_fault+0xfb/0x1e0
[ 2527.373138][T25501]  ? __kasan_check_read+0x11/0x20
[ 2527.378142][T25501]  ? _copy_to_user+0x118/0x160
[ 2527.382904][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2527.389166][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2527.393948][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2527.398438][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2527.404047][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2527.410089][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2527.415785][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2527.420784][T25501]  do_syscall_64+0xfd/0x6a0
[ 2527.425258][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2527.431120][T25501] RIP: 0033:0x459879
[ 2527.434992][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2527.454578][T25501] RSP: 002b:00007f67a86f0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2527.462959][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2527.470914][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2527.478868][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2527.486818][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2527.494764][T25501] R13: 0000000000a6fb7f R14: 00007f67a86f19c0 R15: 000000000075bfd4
[ 2527.502719][T25501] kworker/u4:6    I24952  9353      2 0x80004000
[ 2527.509524][T25501] Workqueue:  0x0 (events_unbound)
[ 2527.514624][T25501] Call Trace:
[ 2527.517906][T25501]  __schedule+0x755/0x1580
[ 2527.522303][T25501]  ? __sched_text_start+0x8/0x8
[ 2527.527124][T25501]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2527.532467][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2527.538680][T25501]  ? kthread_data+0x5c/0xc0
[ 2527.543161][T25501]  schedule+0xd9/0x260
[ 2527.547219][T25501]  worker_thread+0x248/0xe40
[ 2527.551781][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2527.556786][T25501]  kthread+0x361/0x430
[ 2527.560835][T25501]  ? process_one_work+0x1740/0x1740
[ 2527.566007][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2527.572222][T25501]  ret_from_fork+0x24/0x30
[ 2527.576624][T25501] syz-executor.1  S29976  9831   9778 0x00000000
[ 2527.582936][T25501] Call Trace:
[ 2527.586197][T25501]  __schedule+0x755/0x1580
[ 2527.590587][T25501]  ? __sched_text_start+0x8/0x8
[ 2527.595409][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2527.601653][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2527.607177][T25501]  schedule+0xd9/0x260
[ 2527.611246][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2527.616335][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2527.622131][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2527.627569][T25501]  futex_wait+0x228/0x5e0
[ 2527.631884][T25501]  ? futex_wait_setup+0x390/0x390
[ 2527.636901][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2527.642865][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2527.648754][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2527.654452][T25501]  ? futex_wake+0x179/0x4d0
[ 2527.659027][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2527.663863][T25501]  do_futex+0x175/0x1dc0
[ 2527.668080][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2527.673599][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2527.678433][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2527.683433][T25501]  ? lock_downgrade+0x920/0x920
[ 2527.688259][T25501]  ? __might_fault+0xfb/0x1e0
[ 2527.692915][T25501]  ? __kasan_check_read+0x11/0x20
[ 2527.698048][T25501]  ? _copy_to_user+0x118/0x160
[ 2527.702792][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2527.709005][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2527.713745][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2527.718223][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2527.723833][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2527.729880][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2527.735573][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2527.740588][T25501]  do_syscall_64+0xfd/0x6a0
[ 2527.745083][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2527.750946][T25501] RIP: 0033:0x459879
[ 2527.754829][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2527.774404][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2527.782803][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2527.790745][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2527.798692][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2527.806639][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2527.814588][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2527.822562][T25501] syz-executor.0  S28456  9876   9775 0x00000000
[ 2527.828865][T25501] Call Trace:
[ 2527.832135][T25501]  __schedule+0x755/0x1580
[ 2527.836532][T25501]  ? __sched_text_start+0x8/0x8
[ 2527.841365][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2527.847578][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2527.853011][T25501]  schedule+0xd9/0x260
[ 2527.857059][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2527.862151][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2527.867936][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2527.873371][T25501]  ? futex_wake+0x41d/0x4d0
[ 2527.877858][T25501]  futex_wait+0x228/0x5e0
[ 2527.882163][T25501]  ? futex_wait_setup+0x390/0x390
[ 2527.887160][T25501]  ? __kasan_check_read+0x11/0x20
[ 2527.892156][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2527.898023][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2527.903719][T25501]  ? futex_wake+0x179/0x4d0
[ 2527.908206][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2527.913033][T25501]  do_futex+0x175/0x1dc0
[ 2527.917252][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2527.922771][T25501]  ? retint_kernel+0x2b/0x2b
[ 2527.927343][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2527.932346][T25501]  ? lock_downgrade+0x920/0x920
[ 2527.937175][T25501]  ? __might_fault+0xfb/0x1e0
[ 2527.941839][T25501]  ? __kasan_check_read+0x11/0x20
[ 2527.946846][T25501]  ? _copy_to_user+0x118/0x160
[ 2527.951592][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2527.957810][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2527.962555][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2527.967033][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2527.972642][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2527.978684][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2527.984387][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2527.989388][T25501]  do_syscall_64+0xfd/0x6a0
[ 2527.993871][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2527.999740][T25501] RIP: 0033:0x459879
[ 2528.003633][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2528.023213][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2528.031603][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2528.039549][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2528.047496][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2528.055446][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2528.063394][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2528.071362][T25501] syz-executor.5  S28592 10574   9790 0x00000000
[ 2528.077671][T25501] Call Trace:
[ 2528.080936][T25501]  __schedule+0x755/0x1580
[ 2528.085334][T25501]  ? __sched_text_start+0x8/0x8
[ 2528.090166][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2528.096470][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2528.101913][T25501]  schedule+0xd9/0x260
[ 2528.105960][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2528.111099][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2528.116883][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2528.122324][T25501]  ? futex_wake+0x41d/0x4d0
[ 2528.126816][T25501]  futex_wait+0x228/0x5e0
[ 2528.131128][T25501]  ? futex_wait_setup+0x390/0x390
[ 2528.136130][T25501]  ? __kasan_check_read+0x11/0x20
[ 2528.141129][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2528.147094][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2528.152786][T25501]  ? futex_wake+0x179/0x4d0
[ 2528.157277][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2528.162106][T25501]  do_futex+0x175/0x1dc0
[ 2528.166334][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2528.171860][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2528.176695][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2528.181693][T25501]  ? lock_downgrade+0x920/0x920
[ 2528.186514][T25501]  ? __might_fault+0xfb/0x1e0
[ 2528.191169][T25501]  ? __kasan_check_read+0x11/0x20
[ 2528.196177][T25501]  ? _copy_to_user+0x118/0x160
[ 2528.200922][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2528.207140][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2528.211885][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2528.216366][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2528.221975][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2528.228019][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2528.233714][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2528.238736][T25501]  do_syscall_64+0xfd/0x6a0
[ 2528.243216][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2528.249077][T25501] RIP: 0033:0x459879
[ 2528.252947][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2528.272526][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2528.280909][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2528.288852][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2528.296800][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2528.304759][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2528.312701][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2528.320658][T25501] syz-executor.0  S29992 10578   9775 0x00000000
[ 2528.326962][T25501] Call Trace:
[ 2528.330225][T25501]  __schedule+0x755/0x1580
[ 2528.334639][T25501]  ? __sched_text_start+0x8/0x8
[ 2528.339466][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2528.345681][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2528.351116][T25501]  schedule+0xd9/0x260
[ 2528.355162][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2528.360250][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2528.366033][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2528.371485][T25501]  ? futex_wake+0x41d/0x4d0
[ 2528.375999][T25501]  futex_wait+0x228/0x5e0
[ 2528.380337][T25501]  ? futex_wait_setup+0x390/0x390
[ 2528.385333][T25501]  ? __kasan_check_read+0x11/0x20
[ 2528.390356][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2528.396237][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2528.401927][T25501]  ? futex_wake+0x179/0x4d0
[ 2528.406474][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2528.411333][T25501]  do_futex+0x175/0x1dc0
[ 2528.415557][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2528.421077][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2528.425908][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2528.430906][T25501]  ? lock_downgrade+0x920/0x920
[ 2528.435734][T25501]  ? __might_fault+0xfb/0x1e0
[ 2528.440392][T25501]  ? __kasan_check_read+0x11/0x20
[ 2528.445400][T25501]  ? _copy_to_user+0x118/0x160
[ 2528.450144][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2528.456385][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2528.461148][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2528.465626][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2528.471234][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2528.477272][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2528.482972][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2528.487971][T25501]  do_syscall_64+0xfd/0x6a0
[ 2528.492451][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2528.498320][T25501] RIP: 0033:0x459879
[ 2528.502211][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2528.521887][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2528.530266][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2528.538212][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2528.546160][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2528.554103][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2528.562154][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2528.570109][T25501] syz-executor.0  S29992 10597   9775 0x00000000
[ 2528.576418][T25501] Call Trace:
[ 2528.579686][T25501]  __schedule+0x755/0x1580
[ 2528.584081][T25501]  ? __sched_text_start+0x8/0x8
[ 2528.588906][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2528.595121][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2528.600561][T25501]  schedule+0xd9/0x260
[ 2528.604605][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2528.609788][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2528.615569][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2528.621002][T25501]  ? futex_wake+0x41d/0x4d0
[ 2528.625484][T25501]  futex_wait+0x228/0x5e0
[ 2528.629792][T25501]  ? futex_wait_setup+0x390/0x390
[ 2528.634797][T25501]  ? __kasan_check_read+0x11/0x20
[ 2528.639797][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2528.645670][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2528.651367][T25501]  ? futex_wake+0x179/0x4d0
[ 2528.655856][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2528.660949][T25501]  do_futex+0x175/0x1dc0
[ 2528.665173][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2528.670873][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2528.675890][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2528.681090][T25501]  ? __kasan_check_read+0x11/0x20
[ 2528.686099][T25501]  ? lock_downgrade+0x920/0x920
[ 2528.690933][T25501]  ? __kasan_check_write+0x14/0x20
[ 2528.696022][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2528.700763][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2528.707155][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2528.711638][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2528.717683][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2528.723377][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2528.728379][T25501]  do_syscall_64+0xfd/0x6a0
[ 2528.732863][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2528.738728][T25501] RIP: 0033:0x459879
[ 2528.742597][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2528.762191][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2528.770573][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2528.778523][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2528.786467][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2528.794411][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2528.802360][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2528.810318][T25501] syz-executor.5  S29112 10602   9790 0x00000000
[ 2528.816628][T25501] Call Trace:
[ 2528.819899][T25501]  __schedule+0x755/0x1580
[ 2528.824299][T25501]  ? __sched_text_start+0x8/0x8
[ 2528.829127][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2528.835346][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2528.840787][T25501]  schedule+0xd9/0x260
[ 2528.844844][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2528.849934][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2528.855716][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2528.861148][T25501]  ? futex_wake+0x41d/0x4d0
[ 2528.865628][T25501]  futex_wait+0x228/0x5e0
[ 2528.869950][T25501]  ? futex_wait_setup+0x390/0x390
[ 2528.874951][T25501]  ? __kasan_check_read+0x11/0x20
[ 2528.879949][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2528.885824][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2528.891518][T25501]  ? futex_wake+0x179/0x4d0
[ 2528.896003][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2528.900829][T25501]  do_futex+0x175/0x1dc0
[ 2528.905045][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2528.910563][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2528.915401][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2528.920404][T25501]  ? lock_downgrade+0x920/0x920
[ 2528.925230][T25501]  ? __might_fault+0xfb/0x1e0
[ 2528.929886][T25501]  ? __kasan_check_read+0x11/0x20
[ 2528.934882][T25501]  ? _copy_to_user+0x118/0x160
[ 2528.939624][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2528.945842][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2528.950583][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2528.955061][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2528.960666][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2528.966704][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2528.972396][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2528.977399][T25501]  do_syscall_64+0xfd/0x6a0
[ 2528.981879][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2528.987828][T25501] RIP: 0033:0x459879
[ 2528.991722][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2529.011297][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2529.019683][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2529.027629][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2529.035575][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2529.043523][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2529.051469][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2529.059427][T25501] syz-executor.0  S26824 10639   9775 0x00000000
[ 2529.065737][T25501] Call Trace:
[ 2529.069006][T25501]  __schedule+0x755/0x1580
[ 2529.073403][T25501]  ? __sched_text_start+0x8/0x8
[ 2529.078235][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2529.084454][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2529.089892][T25501]  schedule+0xd9/0x260
[ 2529.093939][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2529.099036][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2529.104833][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2529.110269][T25501]  ? futex_wake+0x41d/0x4d0
[ 2529.114748][T25501]  futex_wait+0x228/0x5e0
[ 2529.119058][T25501]  ? futex_wait_setup+0x390/0x390
[ 2529.124064][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2529.129503][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2529.135113][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2529.140726][T25501]  ? __sanitizer_cov_trace_switch+0x13/0x80
[ 2529.146595][T25501]  do_futex+0x175/0x1dc0
[ 2529.150814][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2529.156338][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2529.161175][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2529.166179][T25501]  ? lock_downgrade+0x920/0x920
[ 2529.171006][T25501]  ? __might_fault+0xfb/0x1e0
[ 2529.175662][T25501]  ? __kasan_check_read+0x11/0x20
[ 2529.180671][T25501]  ? _copy_to_user+0x118/0x160
[ 2529.185415][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2529.191639][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2529.196384][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2529.200867][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2529.206473][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2529.212524][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2529.218220][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2529.223229][T25501]  do_syscall_64+0xfd/0x6a0
[ 2529.227713][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2529.233575][T25501] RIP: 0033:0x459879
[ 2529.237444][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2529.257026][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2529.265423][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2529.273371][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2529.281319][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2529.289264][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2529.297210][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2529.305172][T25501] syz-executor.5  S29960 10650   9790 0x00000000
[ 2529.311481][T25501] Call Trace:
[ 2529.314748][T25501]  __schedule+0x755/0x1580
[ 2529.319144][T25501]  ? __sched_text_start+0x8/0x8
[ 2529.323974][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2529.330193][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2529.335647][T25501]  schedule+0xd9/0x260
[ 2529.339696][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2529.344782][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2529.350564][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2529.356012][T25501]  ? futex_wake+0x41d/0x4d0
[ 2529.360501][T25501]  futex_wait+0x228/0x5e0
[ 2529.364807][T25501]  ? futex_wait_setup+0x390/0x390
[ 2529.369810][T25501]  ? __kasan_check_read+0x11/0x20
[ 2529.374822][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2529.380760][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2529.386502][T25501]  ? futex_wake+0x179/0x4d0
[ 2529.390992][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2529.395829][T25501]  do_futex+0x175/0x1dc0
[ 2529.400044][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2529.405572][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2529.410402][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2529.415435][T25501]  ? lock_downgrade+0x920/0x920
[ 2529.420272][T25501]  ? __might_fault+0xfb/0x1e0
[ 2529.424932][T25501]  ? __kasan_check_read+0x11/0x20
[ 2529.429930][T25501]  ? _copy_to_user+0x118/0x160
[ 2529.434674][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2529.440890][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2529.445635][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2529.450114][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2529.455724][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2529.461764][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2529.467456][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2529.472458][T25501]  do_syscall_64+0xfd/0x6a0
[ 2529.476938][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2529.482818][T25501] RIP: 0033:0x459879
[ 2529.486691][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2529.506268][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2529.515190][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2529.523141][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2529.531088][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2529.539034][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2529.546982][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2529.554943][T25501] syz-executor.5  S29992 10655   9790 0x00000000
[ 2529.561254][T25501] Call Trace:
[ 2529.564525][T25501]  __schedule+0x755/0x1580
[ 2529.568920][T25501]  ? __sched_text_start+0x8/0x8
[ 2529.573761][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2529.579980][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2529.585452][T25501]  schedule+0xd9/0x260
[ 2529.589498][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2529.594587][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2529.600370][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2529.605806][T25501]  ? futex_wake+0x41d/0x4d0
[ 2529.610290][T25501]  futex_wait+0x228/0x5e0
[ 2529.614601][T25501]  ? futex_wait_setup+0x390/0x390
[ 2529.619602][T25501]  ? __kasan_check_read+0x11/0x20
[ 2529.624603][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2529.630475][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2529.636171][T25501]  ? futex_wake+0x179/0x4d0
[ 2529.640680][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2529.645506][T25501]  do_futex+0x175/0x1dc0
[ 2529.649723][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2529.655245][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2529.660094][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2529.665097][T25501]  ? lock_downgrade+0x920/0x920
[ 2529.669927][T25501]  ? __might_fault+0xfb/0x1e0
[ 2529.674604][T25501]  ? __kasan_check_read+0x11/0x20
[ 2529.679616][T25501]  ? _copy_to_user+0x118/0x160
[ 2529.684371][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2529.690610][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2529.695351][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2529.699829][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2529.705438][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2529.711482][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2529.717175][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2529.722185][T25501]  do_syscall_64+0xfd/0x6a0
[ 2529.726672][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2529.732538][T25501] RIP: 0033:0x459879
[ 2529.736415][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2529.755994][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2529.764378][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2529.772347][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2529.780292][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2529.788237][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2529.796181][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2529.804151][T25501] syz-executor.1  S29416 10819   9778 0x00000000
[ 2529.810458][T25501] Call Trace:
[ 2529.813728][T25501]  __schedule+0x755/0x1580
[ 2529.818131][T25501]  ? __sched_text_start+0x8/0x8
[ 2529.822962][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2529.829175][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2529.834630][T25501]  schedule+0xd9/0x260
[ 2529.838679][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2529.843764][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2529.849543][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2529.854978][T25501]  ? futex_wake+0x41d/0x4d0
[ 2529.859458][T25501]  futex_wait+0x228/0x5e0
[ 2529.863767][T25501]  ? futex_wait_setup+0x390/0x390
[ 2529.868770][T25501]  ? __kasan_check_read+0x11/0x20
[ 2529.873771][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2529.879638][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2529.885330][T25501]  ? futex_wake+0x179/0x4d0
[ 2529.889818][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2529.894646][T25501]  do_futex+0x175/0x1dc0
[ 2529.898869][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2529.904404][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2529.909236][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2529.914237][T25501]  ? lock_downgrade+0x920/0x920
[ 2529.919067][T25501]  ? __might_fault+0xfb/0x1e0
[ 2529.923725][T25501]  ? __kasan_check_read+0x11/0x20
[ 2529.928722][T25501]  ? _copy_to_user+0x118/0x160
[ 2529.933461][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2529.939677][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2529.944418][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2529.948897][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2529.954523][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2529.960562][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2529.966254][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2529.971255][T25501]  do_syscall_64+0xfd/0x6a0
[ 2529.975734][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2529.981598][T25501] RIP: 0033:0x459879
[ 2529.985467][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2530.005043][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2530.013530][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2530.021475][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2530.029418][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2530.037362][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2530.045309][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2530.053275][T25501] syz-executor.0  S29992 10824   9775 0x00000000
[ 2530.059579][T25501] Call Trace:
[ 2530.062844][T25501]  __schedule+0x755/0x1580
[ 2530.067256][T25501]  ? __sched_text_start+0x8/0x8
[ 2530.072088][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2530.078304][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2530.083738][T25501]  schedule+0xd9/0x260
[ 2530.087781][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2530.092865][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2530.098646][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2530.104078][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2530.109685][T25501]  futex_wait+0x228/0x5e0
[ 2530.113993][T25501]  ? futex_wait_setup+0x390/0x390
[ 2530.119010][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2530.124881][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2530.130577][T25501]  ? futex_wake+0x179/0x4d0
[ 2530.135073][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2530.139916][T25501]  do_futex+0x175/0x1dc0
[ 2530.144138][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2530.149659][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2530.154510][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2530.159522][T25501]  ? lock_downgrade+0x920/0x920
[ 2530.164349][T25501]  ? __might_fault+0xfb/0x1e0
[ 2530.169004][T25501]  ? __kasan_check_read+0x11/0x20
[ 2530.174002][T25501]  ? _copy_to_user+0x118/0x160
[ 2530.178744][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2530.184965][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2530.189714][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2530.194194][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2530.199800][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2530.205841][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2530.211536][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2530.216538][T25501]  do_syscall_64+0xfd/0x6a0
[ 2530.221019][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2530.226883][T25501] RIP: 0033:0x459879
[ 2530.230755][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2530.250330][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2530.258714][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2530.266659][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2530.274608][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2530.282551][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2530.290497][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2530.298467][T25501] syz-executor.3  S29064 10892   9783 0x00000000
[ 2530.304779][T25501] Call Trace:
[ 2530.308052][T25501]  __schedule+0x755/0x1580
[ 2530.312446][T25501]  ? __sched_text_start+0x8/0x8
[ 2530.317277][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2530.323497][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2530.328931][T25501]  schedule+0xd9/0x260
[ 2530.332976][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2530.338068][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2530.343864][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2530.349300][T25501]  futex_wait+0x228/0x5e0
[ 2530.353607][T25501]  ? futex_wait_setup+0x390/0x390
[ 2530.358607][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2530.364562][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2530.370431][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2530.376127][T25501]  ? futex_wake+0x179/0x4d0
[ 2530.380677][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2530.385533][T25501]  do_futex+0x175/0x1dc0
[ 2530.389754][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2530.395278][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2530.400116][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2530.405122][T25501]  ? lock_downgrade+0x920/0x920
[ 2530.409949][T25501]  ? __might_fault+0xfb/0x1e0
[ 2530.414612][T25501]  ? __kasan_check_read+0x11/0x20
[ 2530.419614][T25501]  ? _copy_to_user+0x118/0x160
[ 2530.424359][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2530.430579][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2530.435326][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2530.441556][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2530.446038][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2530.452082][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2530.457780][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2530.462786][T25501]  do_syscall_64+0xfd/0x6a0
[ 2530.467268][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2530.473136][T25501] RIP: 0033:0x459879
[ 2530.477014][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2530.496595][T25501] RSP: 002b:00007fca0d1a0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2530.504986][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2530.512944][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2530.520892][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2530.528839][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2530.536792][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1a19c0 R15: 000000000075c07c
[ 2530.544769][T25501] syz-executor.0  S29376 10903   9775 0x00000000
[ 2530.551081][T25501] Call Trace:
[ 2530.554347][T25501]  __schedule+0x755/0x1580
[ 2530.558744][T25501]  ? __sched_text_start+0x8/0x8
[ 2530.563572][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2530.569799][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2530.575236][T25501]  schedule+0xd9/0x260
[ 2530.579285][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2530.584376][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2530.590190][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2530.595630][T25501]  futex_wait+0x228/0x5e0
[ 2530.599943][T25501]  ? futex_wait_setup+0x390/0x390
[ 2530.604953][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2530.610911][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2530.616782][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2530.622496][T25501]  ? futex_wake+0x179/0x4d0
[ 2530.626984][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2530.631812][T25501]  ? lockdep_init_map+0x1be/0x6d0
[ 2530.636816][T25501]  do_futex+0x175/0x1dc0
[ 2530.641042][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2530.646568][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2530.651403][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2530.657154][T25501]  ? lock_downgrade+0x920/0x920
[ 2530.661983][T25501]  ? __might_fault+0xfb/0x1e0
[ 2530.666646][T25501]  ? __kasan_check_read+0x11/0x20
[ 2530.671649][T25501]  ? _copy_to_user+0x118/0x160
[ 2530.676396][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2530.682616][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2530.687366][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2530.691848][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2530.697459][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2530.703502][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2530.709195][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2530.714207][T25501]  do_syscall_64+0xfd/0x6a0
[ 2530.718685][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2530.724551][T25501] RIP: 0033:0x459879
[ 2530.728421][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2530.747997][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2530.756385][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2530.764333][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2530.772280][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2530.780226][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2530.788174][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2530.796469][T25501] syz-executor.0  S28592 10919   9775 0x00000000
[ 2530.802780][T25501] Call Trace:
[ 2530.806049][T25501]  __schedule+0x755/0x1580
[ 2530.810442][T25501]  ? __sched_text_start+0x8/0x8
[ 2530.815279][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2530.821520][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2530.826958][T25501]  schedule+0xd9/0x260
[ 2530.831008][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2530.836118][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2530.841935][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2530.847370][T25501]  ? futex_wake+0x41d/0x4d0
[ 2530.851854][T25501]  futex_wait+0x228/0x5e0
[ 2530.856198][T25501]  ? futex_wait_setup+0x390/0x390
[ 2530.861215][T25501]  ? __kasan_check_read+0x11/0x20
[ 2530.866213][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2530.872085][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2530.877811][T25501]  ? futex_wake+0x179/0x4d0
[ 2530.882301][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2530.887140][T25501]  ? __kasan_slab_free+0x102/0x150
[ 2530.892237][T25501]  ? kasan_slab_free+0xe/0x10
[ 2530.896923][T25501]  do_futex+0x175/0x1dc0
[ 2530.901144][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2530.906667][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2530.911500][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2530.916507][T25501]  ? lock_downgrade+0x920/0x920
[ 2530.921337][T25501]  ? __might_fault+0xfb/0x1e0
[ 2530.925995][T25501]  ? __kasan_check_read+0x11/0x20
[ 2530.930995][T25501]  ? _copy_to_user+0x118/0x160
[ 2530.935737][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2530.941957][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2530.946704][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2530.951185][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2530.956796][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2530.962838][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2530.968531][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2530.973535][T25501]  do_syscall_64+0xfd/0x6a0
[ 2530.978017][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2530.983885][T25501] RIP: 0033:0x459879
[ 2530.987756][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2531.007331][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2531.015728][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2531.023678][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2531.031625][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2531.039570][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2531.047512][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2531.055468][T25501] syz-executor.2  S28488 10952   9781 0x00000000
[ 2531.061774][T25501] Call Trace:
[ 2531.065038][T25501]  __schedule+0x755/0x1580
[ 2531.069453][T25501]  ? __sched_text_start+0x8/0x8
[ 2531.074280][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2531.080504][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2531.085938][T25501]  schedule+0xd9/0x260
[ 2531.089980][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2531.095060][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2531.100856][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2531.106292][T25501]  futex_wait+0x228/0x5e0
[ 2531.110602][T25501]  ? futex_wait_setup+0x390/0x390
[ 2531.115604][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2531.121554][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2531.127420][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2531.133120][T25501]  ? futex_wake+0x179/0x4d0
[ 2531.137608][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2531.142435][T25501]  do_futex+0x175/0x1dc0
[ 2531.146654][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2531.152174][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2531.157004][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2531.162005][T25501]  ? lock_downgrade+0x920/0x920
[ 2531.166831][T25501]  ? __might_fault+0xfb/0x1e0
[ 2531.171487][T25501]  ? __kasan_check_read+0x11/0x20
[ 2531.176488][T25501]  ? _copy_to_user+0x118/0x160
[ 2531.181229][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2531.187444][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2531.192200][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2531.196680][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2531.202291][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2531.208334][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2531.214032][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2531.219036][T25501]  do_syscall_64+0xfd/0x6a0
[ 2531.223516][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2531.229469][T25501] RIP: 0033:0x459879
[ 2531.233340][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2531.252920][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2531.261309][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2531.269257][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2531.277204][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2531.285151][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2531.293096][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2531.301060][T25501] syz-executor.4  S29992 10967   9789 0x00000000
[ 2531.307367][T25501] Call Trace:
[ 2531.310634][T25501]  __schedule+0x755/0x1580
[ 2531.315043][T25501]  ? __sched_text_start+0x8/0x8
[ 2531.319872][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2531.326090][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2531.331533][T25501]  schedule+0xd9/0x260
[ 2531.335580][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2531.340669][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2531.346452][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2531.351882][T25501]  ? futex_wake+0x41d/0x4d0
[ 2531.356368][T25501]  futex_wait+0x228/0x5e0
[ 2531.360675][T25501]  ? futex_wait_setup+0x390/0x390
[ 2531.365674][T25501]  ? __kasan_check_read+0x11/0x20
[ 2531.370674][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2531.376554][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2531.382252][T25501]  ? futex_wake+0x179/0x4d0
[ 2531.386792][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2531.391624][T25501]  do_futex+0x175/0x1dc0
[ 2531.395844][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2531.401365][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2531.406201][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2531.411228][T25501]  ? lock_downgrade+0x920/0x920
[ 2531.416058][T25501]  ? __might_fault+0xfb/0x1e0
[ 2531.420733][T25501]  ? __kasan_check_read+0x11/0x20
[ 2531.425752][T25501]  ? _copy_to_user+0x118/0x160
[ 2531.430509][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2531.436724][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2531.441517][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2531.445997][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2531.451609][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2531.457739][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2531.463434][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2531.468438][T25501]  do_syscall_64+0xfd/0x6a0
[ 2531.472922][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2531.478882][T25501] RIP: 0033:0x459879
[ 2531.482758][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2531.502338][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2531.511257][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2531.519216][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2531.527166][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2531.535115][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2531.543064][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2531.551030][T25501] syz-executor.4  S29992 10974   9789 0x00000000
[ 2531.557340][T25501] Call Trace:
[ 2531.560614][T25501]  __schedule+0x755/0x1580
[ 2531.565009][T25501]  ? __sched_text_start+0x8/0x8
[ 2531.569856][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2531.576090][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2531.581537][T25501]  schedule+0xd9/0x260
[ 2531.585581][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2531.590666][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2531.596448][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2531.601881][T25501]  ? futex_wake+0x41d/0x4d0
[ 2531.606363][T25501]  futex_wait+0x228/0x5e0
[ 2531.610673][T25501]  ? futex_wait_setup+0x390/0x390
[ 2531.615692][T25501]  ? __kasan_check_read+0x11/0x20
[ 2531.620695][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2531.626566][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2531.632260][T25501]  ? futex_wake+0x179/0x4d0
[ 2531.636749][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2531.641843][T25501]  do_futex+0x175/0x1dc0
[ 2531.646068][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2531.651772][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2531.657037][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2531.661951][T25501]  ? __kasan_check_read+0x11/0x20
[ 2531.666959][T25501]  ? lock_downgrade+0x920/0x920
[ 2531.671791][T25501]  ? __kasan_check_write+0x14/0x20
[ 2531.676881][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2531.681624][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2531.688014][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2531.692496][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2531.698555][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2531.704255][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2531.709260][T25501]  do_syscall_64+0xfd/0x6a0
[ 2531.713740][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2531.719603][T25501] RIP: 0033:0x459879
[ 2531.723472][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2531.743054][T25501] RSP: 002b:00007f67a86f0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2531.751463][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2531.759412][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2531.767566][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2531.775514][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2531.783459][T25501] R13: 0000000000a6fb7f R14: 00007f67a86f19c0 R15: 000000000075bfd4
[ 2531.791417][T25501] syz-executor.4  S26672 10993   9789 0x00000000
[ 2531.797722][T25501] Call Trace:
[ 2531.800988][T25501]  __schedule+0x755/0x1580
[ 2531.805389][T25501]  ? __sched_text_start+0x8/0x8
[ 2531.810229][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2531.816457][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2531.821894][T25501]  schedule+0xd9/0x260
[ 2531.825941][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2531.831031][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2531.836818][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2531.842253][T25501]  ? futex_wake+0x41d/0x4d0
[ 2531.846731][T25501]  futex_wait+0x228/0x5e0
[ 2531.851037][T25501]  ? futex_wait_setup+0x390/0x390
[ 2531.856040][T25501]  ? __kasan_check_read+0x11/0x20
[ 2531.861053][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2531.866933][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2531.872628][T25501]  ? futex_wake+0x179/0x4d0
[ 2531.877118][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2531.881950][T25501]  do_futex+0x175/0x1dc0
[ 2531.886180][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2531.891700][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2531.896522][T25501]  ? record_times+0x1e/0x2b0
[ 2531.901098][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2531.906103][T25501]  ? lock_downgrade+0x920/0x920
[ 2531.910935][T25501]  ? __might_fault+0xfb/0x1e0
[ 2531.915597][T25501]  ? __kasan_check_read+0x11/0x20
[ 2531.920599][T25501]  ? _copy_to_user+0x118/0x160
[ 2531.925340][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2531.931642][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2531.936385][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2531.940865][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2531.946471][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2531.952596][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2531.958308][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2531.963311][T25501]  do_syscall_64+0xfd/0x6a0
[ 2531.967793][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2531.973662][T25501] RIP: 0033:0x459879
[ 2531.977535][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2531.997112][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2532.005508][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2532.013454][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2532.021485][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2532.029433][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2532.037381][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2532.045353][T25501] syz-executor.3  S29992 11012   9783 0x00000000
[ 2532.051658][T25501] Call Trace:
[ 2532.054926][T25501]  __schedule+0x755/0x1580
[ 2532.059321][T25501]  ? __sched_text_start+0x8/0x8
[ 2532.064149][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2532.070363][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2532.075798][T25501]  schedule+0xd9/0x260
[ 2532.079842][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2532.084926][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2532.090712][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2532.096149][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2532.101773][T25501]  futex_wait+0x228/0x5e0
[ 2532.106078][T25501]  ? futex_wait_setup+0x390/0x390
[ 2532.111101][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2532.117320][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2532.123190][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2532.128883][T25501]  ? futex_wake+0x179/0x4d0
[ 2532.133365][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2532.138374][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2532.143216][T25501]  do_futex+0x175/0x1dc0
[ 2532.147449][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2532.152966][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2532.157798][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2532.162798][T25501]  ? lock_downgrade+0x920/0x920
[ 2532.167634][T25501]  ? __might_fault+0xfb/0x1e0
[ 2532.172289][T25501]  ? __kasan_check_read+0x11/0x20
[ 2532.177289][T25501]  ? _copy_to_user+0x118/0x160
[ 2532.182062][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2532.188274][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2532.193015][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2532.197493][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2532.203101][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2532.209150][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2532.214839][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2532.219840][T25501]  do_syscall_64+0xfd/0x6a0
[ 2532.224321][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2532.230183][T25501] RIP: 0033:0x459879
[ 2532.234054][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2532.253630][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2532.262016][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2532.269964][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2532.277909][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2532.285855][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2532.293799][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2532.301755][T25501] syz-executor.3  S29416 11051   9783 0x00000000
[ 2532.308064][T25501] Call Trace:
[ 2532.311327][T25501]  __schedule+0x755/0x1580
[ 2532.315723][T25501]  ? __sched_text_start+0x8/0x8
[ 2532.320550][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2532.326763][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2532.332210][T25501]  schedule+0xd9/0x260
[ 2532.336258][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2532.341345][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2532.347123][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2532.352551][T25501]  ? futex_wake+0x41d/0x4d0
[ 2532.357038][T25501]  futex_wait+0x228/0x5e0
[ 2532.361347][T25501]  ? futex_wait_setup+0x390/0x390
[ 2532.366341][T25501]  ? __kasan_check_read+0x11/0x20
[ 2532.371335][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2532.377204][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2532.382896][T25501]  ? futex_wake+0x179/0x4d0
[ 2532.387384][T25501]  do_futex+0x175/0x1dc0
[ 2532.391608][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2532.397332][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2532.402345][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2532.407294][T25501]  ? __kasan_check_read+0x11/0x20
[ 2532.412306][T25501]  ? lock_downgrade+0x920/0x920
[ 2532.417153][T25501]  ? __kasan_check_write+0x14/0x20
[ 2532.422263][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2532.427008][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2532.433404][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2532.437884][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2532.443928][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2532.449624][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2532.454631][T25501]  do_syscall_64+0xfd/0x6a0
[ 2532.459109][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2532.464973][T25501] RIP: 0033:0x459879
[ 2532.468840][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2532.488412][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2532.496796][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2532.504744][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2532.512687][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2532.520633][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2532.528574][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2532.536533][T25501] syz-executor.2  S29992 11071   9781 0x00000000
[ 2532.542844][T25501] Call Trace:
[ 2532.546107][T25501]  __schedule+0x755/0x1580
[ 2532.550503][T25501]  ? __sched_text_start+0x8/0x8
[ 2532.555332][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2532.561551][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2532.566988][T25501]  schedule+0xd9/0x260
[ 2532.571050][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2532.576137][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2532.581918][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2532.587350][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2532.592970][T25501]  futex_wait+0x228/0x5e0
[ 2532.597299][T25501]  ? futex_wait_setup+0x390/0x390
[ 2532.602302][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2532.608182][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2532.613875][T25501]  ? futex_wake+0x179/0x4d0
[ 2532.618354][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2532.623367][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2532.628198][T25501]  do_futex+0x175/0x1dc0
[ 2532.632416][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2532.638026][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2532.642859][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2532.647857][T25501]  ? lock_downgrade+0x920/0x920
[ 2532.652682][T25501]  ? __might_fault+0xfb/0x1e0
[ 2532.657339][T25501]  ? __kasan_check_read+0x11/0x20
[ 2532.662372][T25501]  ? _copy_to_user+0x118/0x160
[ 2532.667134][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2532.673351][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2532.678385][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2532.682867][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2532.688476][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2532.694517][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2532.700211][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2532.705409][T25501]  do_syscall_64+0xfd/0x6a0
[ 2532.709891][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2532.715761][T25501] RIP: 0033:0x459879
[ 2532.719637][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2532.739212][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2532.747594][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2532.755538][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2532.763482][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2532.771425][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2532.779384][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2532.787341][T25501] syz-executor.2  S29112 11076   9781 0x00000000
[ 2532.793648][T25501] Call Trace:
[ 2532.796915][T25501]  __schedule+0x755/0x1580
[ 2532.801311][T25501]  ? __sched_text_start+0x8/0x8
[ 2532.806141][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2532.812359][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2532.817799][T25501]  schedule+0xd9/0x260
[ 2532.821858][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2532.826951][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2532.832732][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2532.838170][T25501]  ? futex_wake+0x41d/0x4d0
[ 2532.842656][T25501]  futex_wait+0x228/0x5e0
[ 2532.846974][T25501]  ? futex_wait_setup+0x390/0x390
[ 2532.851978][T25501]  ? __kasan_check_read+0x11/0x20
[ 2532.856984][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2532.862855][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2532.868549][T25501]  ? futex_wake+0x179/0x4d0
[ 2532.873035][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2532.877866][T25501]  do_futex+0x175/0x1dc0
[ 2532.882087][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2532.887609][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2532.892441][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2532.897455][T25501]  ? lock_downgrade+0x920/0x920
[ 2532.902286][T25501]  ? __might_fault+0xfb/0x1e0
[ 2532.906945][T25501]  ? __kasan_check_read+0x11/0x20
[ 2532.911945][T25501]  ? _copy_to_user+0x118/0x160
[ 2532.916685][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2532.922903][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2532.927645][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2532.932124][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2532.937732][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2532.943772][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2532.949464][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2532.954466][T25501]  do_syscall_64+0xfd/0x6a0
[ 2532.958957][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2532.964819][T25501] RIP: 0033:0x459879
[ 2532.968688][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2532.988265][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2532.996648][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2533.004597][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2533.012544][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2533.020488][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2533.028432][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2533.036391][T25501] syz-executor.5  S29112 11288   9790 0x00000000
[ 2533.042698][T25501] Call Trace:
[ 2533.045963][T25501]  __schedule+0x755/0x1580
[ 2533.050364][T25501]  ? __sched_text_start+0x8/0x8
[ 2533.055188][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2533.061400][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2533.066836][T25501]  schedule+0xd9/0x260
[ 2533.070881][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2533.075967][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2533.081765][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2533.087194][T25501]  ? futex_wake+0x41d/0x4d0
[ 2533.091689][T25501]  futex_wait+0x228/0x5e0
[ 2533.096029][T25501]  ? futex_wait_setup+0x390/0x390
[ 2533.101049][T25501]  ? __kasan_check_read+0x11/0x20
[ 2533.106049][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2533.111915][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2533.117608][T25501]  ? futex_wake+0x179/0x4d0
[ 2533.122095][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2533.126941][T25501]  do_futex+0x175/0x1dc0
[ 2533.131159][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2533.136679][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2533.141510][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2533.146504][T25501]  ? lock_downgrade+0x920/0x920
[ 2533.151327][T25501]  ? __might_fault+0xfb/0x1e0
[ 2533.156026][T25501]  ? __kasan_check_read+0x11/0x20
[ 2533.161028][T25501]  ? _copy_to_user+0x118/0x160
[ 2533.165771][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2533.171991][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2533.176734][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2533.181213][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2533.186822][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2533.192865][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2533.198558][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2533.203563][T25501]  do_syscall_64+0xfd/0x6a0
[ 2533.208060][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2533.213959][T25501] RIP: 0033:0x459879
[ 2533.217835][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2533.237411][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2533.245794][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2533.253740][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2533.261683][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2533.269626][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2533.277675][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2533.285632][T25501] syz-executor.5  S29992 11299   9790 0x00000000
[ 2533.291957][T25501] Call Trace:
[ 2533.295223][T25501]  __schedule+0x755/0x1580
[ 2533.299615][T25501]  ? __sched_text_start+0x8/0x8
[ 2533.304440][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2533.310653][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2533.316093][T25501]  schedule+0xd9/0x260
[ 2533.320141][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2533.325229][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2533.331012][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2533.336450][T25501]  ? futex_wake+0x41d/0x4d0
[ 2533.340937][T25501]  futex_wait+0x228/0x5e0
[ 2533.345259][T25501]  ? futex_wait_setup+0x390/0x390
[ 2533.350277][T25501]  ? __kasan_check_read+0x11/0x20
[ 2533.355279][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2533.361147][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2533.366933][T25501]  ? futex_wake+0x179/0x4d0
[ 2533.371417][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2533.376249][T25501]  do_futex+0x175/0x1dc0
[ 2533.380475][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2533.386009][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2533.390853][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2533.395851][T25501]  ? lock_downgrade+0x920/0x920
[ 2533.400710][T25501]  ? __might_fault+0xfb/0x1e0
[ 2533.405365][T25501]  ? __kasan_check_read+0x11/0x20
[ 2533.410422][T25501]  ? _copy_to_user+0x118/0x160
[ 2533.415252][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2533.421477][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2533.426242][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2533.430737][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2533.436348][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2533.442413][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2533.448106][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2533.453108][T25501]  do_syscall_64+0xfd/0x6a0
[ 2533.457590][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2533.463456][T25501] RIP: 0033:0x459879
[ 2533.467326][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2533.486902][T25501] RSP: 002b:00007f0e99dc5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2533.495282][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2533.503226][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2533.511703][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2533.519661][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2533.527608][T25501] R13: 0000000000a6fb7f R14: 00007f0e99dc69c0 R15: 000000000075c07c
[ 2533.535564][T25501] syz-executor.3  S28608 11433   9783 0x00000000
[ 2533.541883][T25501] Call Trace:
[ 2533.545149][T25501]  __schedule+0x755/0x1580
[ 2533.549543][T25501]  ? __sched_text_start+0x8/0x8
[ 2533.554371][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2533.560597][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2533.566047][T25501]  schedule+0xd9/0x260
[ 2533.570092][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2533.575180][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2533.580963][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2533.586401][T25501]  ? futex_wake+0x41d/0x4d0
[ 2533.590882][T25501]  futex_wait+0x228/0x5e0
[ 2533.595187][T25501]  ? futex_wait_setup+0x390/0x390
[ 2533.600192][T25501]  ? __kasan_check_read+0x11/0x20
[ 2533.605205][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2533.611078][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2533.616775][T25501]  ? futex_wake+0x179/0x4d0
[ 2533.621263][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2533.626088][T25501]  ? lock_downgrade+0x920/0x920
[ 2533.630925][T25501]  do_futex+0x175/0x1dc0
[ 2533.635147][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2533.640672][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2533.645500][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2533.650495][T25501]  ? lock_downgrade+0x920/0x920
[ 2533.655416][T25501]  ? __might_fault+0xfb/0x1e0
[ 2533.660073][T25501]  ? __kasan_check_read+0x11/0x20
[ 2533.665067][T25501]  ? _copy_to_user+0x118/0x160
[ 2533.669807][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2533.676043][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2533.680803][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2533.685297][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2533.690906][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2533.696970][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2533.702664][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2533.707663][T25501]  do_syscall_64+0xfd/0x6a0
[ 2533.712144][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2533.718010][T25501] RIP: 0033:0x459879
[ 2533.721881][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2533.741466][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2533.749849][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2533.757797][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2533.765741][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2533.773681][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2533.781627][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2533.789584][T25501] syz-executor.0  S29992 11442   9775 0x00000000
[ 2533.795891][T25501] Call Trace:
[ 2533.799161][T25501]  __schedule+0x755/0x1580
[ 2533.803555][T25501]  ? __sched_text_start+0x8/0x8
[ 2533.808379][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2533.814598][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2533.820042][T25501]  schedule+0xd9/0x260
[ 2533.824097][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2533.829182][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2533.834967][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2533.840410][T25501]  ? futex_wake+0x41d/0x4d0
[ 2533.844912][T25501]  futex_wait+0x228/0x5e0
[ 2533.849226][T25501]  ? futex_wait_setup+0x390/0x390
[ 2533.854228][T25501]  ? __kasan_check_read+0x11/0x20
[ 2533.859237][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2533.865105][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2533.870810][T25501]  ? futex_wake+0x179/0x4d0
[ 2533.875315][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2533.880169][T25501]  do_futex+0x175/0x1dc0
[ 2533.884388][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2533.889905][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2533.894753][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2533.900281][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2533.905283][T25501]  ? lock_downgrade+0x920/0x920
[ 2533.910109][T25501]  ? __might_fault+0xfb/0x1e0
[ 2533.914764][T25501]  ? __kasan_check_read+0x11/0x20
[ 2533.919762][T25501]  ? _copy_to_user+0x118/0x160
[ 2533.924501][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2533.930714][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2533.935455][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2533.939939][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2533.945546][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2533.951579][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2533.957269][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2533.962272][T25501]  do_syscall_64+0xfd/0x6a0
[ 2533.966745][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2533.972602][T25501] RIP: 0033:0x459879
[ 2533.976488][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2533.996065][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2534.004454][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2534.012404][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2534.020351][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2534.028297][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2534.036245][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2534.044207][T25501] syz-executor.0  S29992 11448   9775 0x00000000
[ 2534.050515][T25501] Call Trace:
[ 2534.053785][T25501]  __schedule+0x755/0x1580
[ 2534.058178][T25501]  ? __sched_text_start+0x8/0x8
[ 2534.063006][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2534.069220][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2534.074655][T25501]  schedule+0xd9/0x260
[ 2534.078701][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2534.083807][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2534.089586][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2534.095013][T25501]  ? futex_wake+0x41d/0x4d0
[ 2534.099491][T25501]  futex_wait+0x228/0x5e0
[ 2534.103799][T25501]  ? futex_wait_setup+0x390/0x390
[ 2534.108796][T25501]  ? __kasan_check_read+0x11/0x20
[ 2534.113822][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2534.119702][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2534.125409][T25501]  ? futex_wake+0x179/0x4d0
[ 2534.129904][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2534.134753][T25501]  do_futex+0x175/0x1dc0
[ 2534.138990][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2534.144511][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2534.149348][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2534.154351][T25501]  ? lock_downgrade+0x920/0x920
[ 2534.159177][T25501]  ? __might_fault+0xfb/0x1e0
[ 2534.163836][T25501]  ? __kasan_check_read+0x11/0x20
[ 2534.168835][T25501]  ? _copy_to_user+0x118/0x160
[ 2534.173575][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2534.179788][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2534.184539][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2534.189015][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2534.194625][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2534.200667][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2534.206360][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2534.211377][T25501]  do_syscall_64+0xfd/0x6a0
[ 2534.215852][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2534.221718][T25501] RIP: 0033:0x459879
[ 2534.225589][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2534.245163][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2534.253542][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2534.261484][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2534.269424][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2534.277366][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2534.285307][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2534.293257][T25501] syz-executor.4  S28592 11506   9789 0x00000000
[ 2534.299561][T25501] Call Trace:
[ 2534.302823][T25501]  __schedule+0x755/0x1580
[ 2534.307216][T25501]  ? __sched_text_start+0x8/0x8
[ 2534.312040][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2534.317495][T25501]  schedule+0xd9/0x260
[ 2534.321540][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2534.326626][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2534.332408][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2534.337854][T25501]  ? futex_wake+0x41d/0x4d0
[ 2534.342336][T25501]  futex_wait+0x228/0x5e0
[ 2534.346651][T25501]  ? futex_wait_setup+0x390/0x390
[ 2534.351647][T25501]  ? __kasan_check_read+0x11/0x20
[ 2534.356648][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2534.362520][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2534.368226][T25501]  ? futex_wake+0x179/0x4d0
[ 2534.372712][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2534.377551][T25501]  do_futex+0x175/0x1dc0
[ 2534.381797][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2534.387340][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2534.392175][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2534.397203][T25501]  ? lock_downgrade+0x920/0x920
[ 2534.402037][T25501]  ? __might_fault+0xfb/0x1e0
[ 2534.406722][T25501]  ? __kasan_check_read+0x11/0x20
[ 2534.411723][T25501]  ? _copy_to_user+0x118/0x160
[ 2534.416470][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2534.422707][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2534.427497][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2534.432014][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2534.437646][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2534.443690][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2534.449382][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2534.454383][T25501]  do_syscall_64+0xfd/0x6a0
[ 2534.458862][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2534.464726][T25501] RIP: 0033:0x459879
[ 2534.468595][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2534.488176][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2534.496561][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2534.504510][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2534.512454][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2534.520402][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2534.528345][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2534.536304][T25501] syz-executor.3  S29048 11593   9783 0x00000000
[ 2534.542623][T25501] Call Trace:
[ 2534.545894][T25501]  __schedule+0x755/0x1580
[ 2534.550302][T25501]  ? __sched_text_start+0x8/0x8
[ 2534.555126][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2534.561341][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2534.566779][T25501]  schedule+0xd9/0x260
[ 2534.570825][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2534.575915][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2534.581694][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2534.587126][T25501]  ? futex_wake+0x41d/0x4d0
[ 2534.591605][T25501]  futex_wait+0x228/0x5e0
[ 2534.595913][T25501]  ? futex_wait_setup+0x390/0x390
[ 2534.600914][T25501]  ? __kasan_check_read+0x11/0x20
[ 2534.605910][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2534.611775][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2534.617470][T25501]  ? futex_wake+0x179/0x4d0
[ 2534.621971][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2534.626795][T25501]  do_futex+0x175/0x1dc0
[ 2534.631013][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2534.636530][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2534.641461][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2534.646469][T25501]  ? lock_downgrade+0x920/0x920
[ 2534.651299][T25501]  ? __might_fault+0xfb/0x1e0
[ 2534.655973][T25501]  ? __kasan_check_read+0x11/0x20
[ 2534.661060][T25501]  ? _copy_to_user+0x118/0x160
[ 2534.665800][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2534.672019][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2534.676989][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2534.681467][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2534.687078][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2534.693122][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2534.698828][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2534.703834][T25501]  do_syscall_64+0xfd/0x6a0
[ 2534.708316][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2534.714272][T25501] RIP: 0033:0x459879
[ 2534.718140][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2534.737737][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2534.746120][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2534.754062][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2534.762094][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2534.770035][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2534.777978][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2534.786032][T25501] bond2           I30640 11618      2 0x80004000
[ 2534.792353][T25501] Call Trace:
[ 2534.795619][T25501]  __schedule+0x755/0x1580
[ 2534.800014][T25501]  ? __sched_text_start+0x8/0x8
[ 2534.804846][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2534.809761][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2534.815999][T25501]  ? kthread_data+0x5c/0xc0
[ 2534.820479][T25501]  schedule+0xd9/0x260
[ 2534.824523][T25501]  rescuer_thread+0x762/0xcc0
[ 2534.829180][T25501]  ? lock_downgrade+0x920/0x920
[ 2534.834004][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2534.838939][T25501]  ? __kthread_parkme+0x67/0x1c0
[ 2534.843865][T25501]  ? worker_thread+0xe40/0xe40
[ 2534.848610][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2534.854824][T25501]  ? __kthread_parkme+0x108/0x1c0
[ 2534.859828][T25501]  ? __kasan_check_read+0x11/0x20
[ 2534.864831][T25501]  kthread+0x361/0x430
[ 2534.868875][T25501]  ? worker_thread+0xe40/0xe40
[ 2534.873626][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2534.879856][T25501]  ret_from_fork+0x24/0x30
[ 2534.884256][T25501] syz-executor.5  S29112 11664   9790 0x00000000
[ 2534.890559][T25501] Call Trace:
[ 2534.893820][T25501]  __schedule+0x755/0x1580
[ 2534.898214][T25501]  ? __sched_text_start+0x8/0x8
[ 2534.903043][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2534.909257][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2534.914691][T25501]  schedule+0xd9/0x260
[ 2534.918733][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2534.923817][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2534.929594][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2534.935022][T25501]  ? futex_wake+0x41d/0x4d0
[ 2534.939501][T25501]  futex_wait+0x228/0x5e0
[ 2534.943805][T25501]  ? futex_wait_setup+0x390/0x390
[ 2534.948805][T25501]  ? __kasan_check_read+0x11/0x20
[ 2534.953805][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2534.959682][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2534.965376][T25501]  ? futex_wake+0x179/0x4d0
[ 2534.969884][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2534.974717][T25501]  do_futex+0x175/0x1dc0
[ 2534.978935][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2534.984455][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2534.989278][T25501]  ? record_times+0x1e/0x2b0
[ 2534.993848][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2534.998851][T25501]  ? lock_downgrade+0x920/0x920
[ 2535.003685][T25501]  ? __might_fault+0xfb/0x1e0
[ 2535.008363][T25501]  ? __kasan_check_read+0x11/0x20
[ 2535.013360][T25501]  ? _copy_to_user+0x118/0x160
[ 2535.018100][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2535.024316][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2535.029057][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2535.033539][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2535.039156][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2535.045195][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2535.050887][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2535.055977][T25501]  do_syscall_64+0xfd/0x6a0
[ 2535.060459][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2535.066341][T25501] RIP: 0033:0x459879
[ 2535.070211][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2535.089788][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2535.098168][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2535.106115][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2535.114069][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2535.122061][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2535.130006][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2535.137960][T25501] syz-executor.5  S29960 11877   9790 0x00000000
[ 2535.144267][T25501] Call Trace:
[ 2535.147533][T25501]  __schedule+0x755/0x1580
[ 2535.151929][T25501]  ? __sched_text_start+0x8/0x8
[ 2535.156758][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2535.162975][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2535.168419][T25501]  schedule+0xd9/0x260
[ 2535.172471][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2535.177556][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2535.183334][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2535.188769][T25501]  ? futex_wake+0x41d/0x4d0
[ 2535.193251][T25501]  futex_wait+0x228/0x5e0
[ 2535.197557][T25501]  ? futex_wait_setup+0x390/0x390
[ 2535.202552][T25501]  ? __kasan_check_read+0x11/0x20
[ 2535.207548][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2535.213432][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2535.219130][T25501]  ? futex_wake+0x179/0x4d0
[ 2535.223632][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2535.228464][T25501]  do_futex+0x175/0x1dc0
[ 2535.232698][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2535.238218][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2535.243052][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2535.248052][T25501]  ? lock_downgrade+0x920/0x920
[ 2535.252881][T25501]  ? __might_fault+0xfb/0x1e0
[ 2535.257533][T25501]  ? __kasan_check_read+0x11/0x20
[ 2535.262539][T25501]  ? _copy_to_user+0x118/0x160
[ 2535.267275][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2535.273493][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2535.278234][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2535.282746][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2535.288355][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2535.294393][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2535.300099][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2535.305100][T25501]  do_syscall_64+0xfd/0x6a0
[ 2535.309581][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2535.315460][T25501] RIP: 0033:0x459879
[ 2535.319331][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2535.338913][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2535.347296][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2535.355242][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2535.363192][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2535.371153][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2535.379115][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2535.387083][T25501] syz-executor.5  S29960 11894   9790 0x00000000
[ 2535.393388][T25501] Call Trace:
[ 2535.396669][T25501]  __schedule+0x755/0x1580
[ 2535.401066][T25501]  ? __sched_text_start+0x8/0x8
[ 2535.405897][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2535.412154][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2535.417609][T25501]  schedule+0xd9/0x260
[ 2535.421658][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2535.426744][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2535.432526][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2535.437959][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2535.443581][T25501]  futex_wait+0x228/0x5e0
[ 2535.447890][T25501]  ? futex_wait_setup+0x390/0x390
[ 2535.452897][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2535.459113][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2535.464985][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2535.470679][T25501]  ? futex_wake+0x179/0x4d0
[ 2535.475152][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2535.480154][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2535.484980][T25501]  do_futex+0x175/0x1dc0
[ 2535.489195][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2535.494709][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2535.499539][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2535.504541][T25501]  ? lock_downgrade+0x920/0x920
[ 2535.509839][T25501]  ? __might_fault+0xfb/0x1e0
[ 2535.514496][T25501]  ? __kasan_check_read+0x11/0x20
[ 2535.519494][T25501]  ? _copy_to_user+0x118/0x160
[ 2535.524244][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2535.530479][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2535.535219][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2535.539696][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2535.545303][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2535.551344][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2535.557035][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2535.562032][T25501]  do_syscall_64+0xfd/0x6a0
[ 2535.566506][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2535.572377][T25501] RIP: 0033:0x459879
[ 2535.576248][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2535.595831][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2535.604213][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2535.612155][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2535.620097][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2535.628044][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2535.636011][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2535.643980][T25501] syz-executor.4  T29976 11907   9789 0x00004006
[ 2535.650293][T25501] Call Trace:
[ 2535.653566][T25501]  __schedule+0x755/0x1580
[ 2535.657959][T25501]  ? __sched_text_start+0x8/0x8
[ 2535.662781][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2535.667781][T25501]  ? __kasan_check_read+0x11/0x20
[ 2535.672790][T25501]  schedule+0xd9/0x260
[ 2535.676841][T25501]  do_signal_stop+0x325/0x840
[ 2535.681495][T25501]  get_signal+0x101e/0x2500
[ 2535.685986][T25501]  do_signal+0x87/0x1700
[ 2535.690205][T25501]  ? do_send_specific+0x156/0x250
[ 2535.695201][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2535.700195][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2535.705456][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2535.711845][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2535.718057][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2535.723062][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2535.728325][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2535.732891][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2535.738756][T25501] RIP: 0033:0x459879
[ 2535.742627][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2535.762203][T25501] RSP: 002b:00007f67a8711c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2535.770586][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2535.778535][T25501] RDX: 0000000000000016 RSI: 00000000000033f3 RDI: 00000000000033f3
[ 2535.786480][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2535.794426][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f67a87126d4
[ 2535.802373][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2535.810332][T25501] syz-executor.4  T29616 11944   9789 0x00004000
[ 2535.816641][T25501] Call Trace:
[ 2535.819905][T25501]  __schedule+0x755/0x1580
[ 2535.824300][T25501]  ? __sched_text_start+0x8/0x8
[ 2535.829130][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2535.834131][T25501]  ? __kasan_check_read+0x11/0x20
[ 2535.839134][T25501]  schedule+0xd9/0x260
[ 2535.843180][T25501]  do_signal_stop+0x325/0x840
[ 2535.847836][T25501]  get_signal+0x952/0x2500
[ 2535.852233][T25501]  do_signal+0x87/0x1700
[ 2535.856447][T25501]  ? __kasan_check_read+0x11/0x20
[ 2535.861466][T25501]  ? _copy_to_user+0x118/0x160
[ 2535.866206][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2535.871214][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2535.875693][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2535.880695][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2535.885958][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2535.890531][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2535.896406][T25501] RIP: 0033:0x459879
[ 2535.900277][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2535.919854][T25501] RSP: 002b:00007f67a86f0cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2535.928240][T25501] RAX: 0000000000000000 RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2535.936189][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2535.944150][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2535.952097][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2535.960045][T25501] R13: 0000000000a6fb7f R14: 00007f67a86f19c0 R15: 000000000075bfd4
[ 2535.968005][T25501] kworker/0:6     I25568 12202      2 0x80004000
[ 2535.974364][T25501] Workqueue:  0x0 (events)
[ 2535.978746][T25501] Call Trace:
[ 2535.982007][T25501]  __schedule+0x755/0x1580
[ 2535.986398][T25501]  ? __sched_text_start+0x8/0x8
[ 2535.991219][T25501]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2535.996565][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2536.002780][T25501]  ? kthread_data+0x5c/0xc0
[ 2536.007276][T25501]  schedule+0xd9/0x260
[ 2536.011323][T25501]  worker_thread+0x248/0xe40
[ 2536.015891][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2536.020896][T25501]  kthread+0x361/0x430
[ 2536.024938][T25501]  ? process_one_work+0x1740/0x1740
[ 2536.030109][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2536.036343][T25501]  ret_from_fork+0x24/0x30
[ 2536.040742][T25501] syz-executor.1  S27760 12312   9778 0x00000000
[ 2536.047046][T25501] Call Trace:
[ 2536.050309][T25501]  __schedule+0x755/0x1580
[ 2536.054704][T25501]  ? __sched_text_start+0x8/0x8
[ 2536.059531][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2536.065760][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2536.071204][T25501]  schedule+0xd9/0x260
[ 2536.075249][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2536.080338][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2536.086119][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2536.091553][T25501]  ? futex_wake+0x41d/0x4d0
[ 2536.096031][T25501]  futex_wait+0x228/0x5e0
[ 2536.100334][T25501]  ? futex_wait_setup+0x390/0x390
[ 2536.105333][T25501]  ? __kasan_check_read+0x11/0x20
[ 2536.110331][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2536.116201][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2536.121902][T25501]  ? futex_wake+0x179/0x4d0
[ 2536.126389][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2536.131208][T25501]  ? lock_repin_lock+0x4b0/0x4b0
[ 2536.136118][T25501]  do_futex+0x175/0x1dc0
[ 2536.140334][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2536.145851][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2536.150682][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2536.155684][T25501]  ? lock_downgrade+0x920/0x920
[ 2536.160514][T25501]  ? __might_fault+0xfb/0x1e0
[ 2536.165171][T25501]  ? __kasan_check_read+0x11/0x20
[ 2536.170170][T25501]  ? _copy_to_user+0x118/0x160
[ 2536.174925][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2536.181145][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2536.185889][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2536.190365][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2536.195972][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2536.202013][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2536.207705][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2536.212706][T25501]  do_syscall_64+0xfd/0x6a0
[ 2536.217186][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2536.223051][T25501] RIP: 0033:0x459879
[ 2536.226918][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2536.246493][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2536.254877][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2536.262823][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2536.270771][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2536.278716][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2536.286662][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2536.294621][T25501] syz-executor.3  S29616 12347   9783 0x00000000
[ 2536.300947][T25501] Call Trace:
[ 2536.304301][T25501]  __schedule+0x755/0x1580
[ 2536.308703][T25501]  ? __sched_text_start+0x8/0x8
[ 2536.313527][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2536.319740][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2536.325192][T25501]  schedule+0xd9/0x260
[ 2536.329255][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2536.334351][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2536.340133][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2536.345564][T25501]  ? futex_wake+0x41d/0x4d0
[ 2536.350042][T25501]  futex_wait+0x228/0x5e0
[ 2536.354349][T25501]  ? futex_wait_setup+0x390/0x390
[ 2536.359350][T25501]  ? __kasan_check_read+0x11/0x20
[ 2536.364351][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2536.370231][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2536.375946][T25501]  ? futex_wake+0x179/0x4d0
[ 2536.380477][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2536.385317][T25501]  do_futex+0x175/0x1dc0
[ 2536.389567][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2536.395110][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2536.400045][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2536.405059][T25501]  ? lock_downgrade+0x920/0x920
[ 2536.409895][T25501]  ? __might_fault+0xfb/0x1e0
[ 2536.414558][T25501]  ? __kasan_check_read+0x11/0x20
[ 2536.419557][T25501]  ? _copy_to_user+0x118/0x160
[ 2536.424312][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2536.430528][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2536.435283][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2536.439765][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2536.445373][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2536.451415][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2536.457121][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2536.462126][T25501]  do_syscall_64+0xfd/0x6a0
[ 2536.466608][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2536.472477][T25501] RIP: 0033:0x459879
[ 2536.476348][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2536.495925][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2536.504422][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2536.512367][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2536.520316][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2536.528263][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2536.536210][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2536.544166][T25501] syz-executor.5  S29664 12655   9790 0x00000000
[ 2536.550490][T25501] Call Trace:
[ 2536.553757][T25501]  __schedule+0x755/0x1580
[ 2536.558149][T25501]  ? __sched_text_start+0x8/0x8
[ 2536.562980][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2536.569194][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2536.574639][T25501]  schedule+0xd9/0x260
[ 2536.578685][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2536.583771][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2536.589552][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2536.594992][T25501]  ? futex_wake+0x41d/0x4d0
[ 2536.599472][T25501]  futex_wait+0x228/0x5e0
[ 2536.603779][T25501]  ? futex_wait_setup+0x390/0x390
[ 2536.608779][T25501]  ? __kasan_check_read+0x11/0x20
[ 2536.613780][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2536.619648][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2536.625341][T25501]  ? futex_wake+0x179/0x4d0
[ 2536.629830][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2536.634656][T25501]  do_futex+0x175/0x1dc0
[ 2536.638871][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2536.644389][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2536.649224][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2536.654236][T25501]  ? lock_downgrade+0x920/0x920
[ 2536.659078][T25501]  ? __might_fault+0xfb/0x1e0
[ 2536.663735][T25501]  ? __kasan_check_read+0x11/0x20
[ 2536.668738][T25501]  ? _copy_to_user+0x118/0x160
[ 2536.673486][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2536.679954][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2536.684702][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2536.689186][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2536.694794][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2536.700833][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2536.706524][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2536.711525][T25501]  do_syscall_64+0xfd/0x6a0
[ 2536.716011][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2536.721877][T25501] RIP: 0033:0x459879
[ 2536.725751][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2536.745331][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2536.753714][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2536.761663][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2536.769621][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2536.777685][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2536.785631][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2536.793588][T25501] syz-executor.5  S29112 12697   9790 0x00000000
[ 2536.799889][T25501] Call Trace:
[ 2536.803152][T25501]  __schedule+0x755/0x1580
[ 2536.807546][T25501]  ? __sched_text_start+0x8/0x8
[ 2536.812380][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2536.818593][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2536.824026][T25501]  schedule+0xd9/0x260
[ 2536.828081][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2536.833168][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2536.838949][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2536.844381][T25501]  ? futex_wake+0x41d/0x4d0
[ 2536.848869][T25501]  futex_wait+0x228/0x5e0
[ 2536.853174][T25501]  ? futex_wait_setup+0x390/0x390
[ 2536.858173][T25501]  ? __kasan_check_read+0x11/0x20
[ 2536.863174][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2536.869041][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2536.874736][T25501]  ? futex_wake+0x179/0x4d0
[ 2536.879221][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2536.884315][T25501]  do_futex+0x175/0x1dc0
[ 2536.888541][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2536.894237][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2536.899237][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2536.904147][T25501]  ? __kasan_check_read+0x11/0x20
[ 2536.909169][T25501]  ? lock_downgrade+0x920/0x920
[ 2536.914001][T25501]  ? __kasan_check_write+0x14/0x20
[ 2536.919089][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2536.923832][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2536.930221][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2536.934702][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2536.940749][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2536.946438][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2536.951438][T25501]  do_syscall_64+0xfd/0x6a0
[ 2536.955921][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2536.961797][T25501] RIP: 0033:0x459879
[ 2536.965665][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2536.985252][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2536.993636][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2537.001590][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2537.009535][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2537.017478][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2537.025511][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2537.033467][T25501] syz-executor.2  S28472 12704   9781 0x00000000
[ 2537.039770][T25501] Call Trace:
[ 2537.043077][T25501]  __schedule+0x755/0x1580
[ 2537.047491][T25501]  ? __sched_text_start+0x8/0x8
[ 2537.052316][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2537.058542][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2537.063976][T25501]  schedule+0xd9/0x260
[ 2537.068026][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2537.073110][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2537.078887][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2537.084318][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2537.089928][T25501]  futex_wait+0x228/0x5e0
[ 2537.094234][T25501]  ? siw_get_base_qp+0x158/0x2d0
[ 2537.099159][T25501]  ? futex_wait_setup+0x390/0x390
[ 2537.104161][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2537.108987][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2537.114860][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2537.120552][T25501]  ? futex_wake+0x179/0x4d0
[ 2537.125032][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2537.130561][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2537.135387][T25501]  do_futex+0x175/0x1dc0
[ 2537.139603][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2537.145124][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2537.149959][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2537.154959][T25501]  ? lock_downgrade+0x920/0x920
[ 2537.159785][T25501]  ? __might_fault+0xfb/0x1e0
[ 2537.164480][T25501]  ? __kasan_check_read+0x11/0x20
[ 2537.169480][T25501]  ? _copy_to_user+0x118/0x160
[ 2537.174220][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2537.180437][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2537.185179][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2537.189656][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2537.195265][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2537.201304][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2537.206994][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2537.211996][T25501]  do_syscall_64+0xfd/0x6a0
[ 2537.216475][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2537.222338][T25501] RIP: 0033:0x459879
[ 2537.226209][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2537.245805][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2537.254191][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2537.262141][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2537.270093][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2537.278036][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2537.285985][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2537.293943][T25501] syz-executor.3  S29520 12759   9783 0x00000000
[ 2537.300254][T25501] Call Trace:
[ 2537.303521][T25501]  __schedule+0x755/0x1580
[ 2537.307927][T25501]  ? __sched_text_start+0x8/0x8
[ 2537.312778][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2537.318996][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2537.324444][T25501]  schedule+0xd9/0x260
[ 2537.328487][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2537.333568][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2537.339346][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2537.344775][T25501]  ? futex_wake+0x41d/0x4d0
[ 2537.349275][T25501]  futex_wait+0x228/0x5e0
[ 2537.353581][T25501]  ? futex_wait_setup+0x390/0x390
[ 2537.358579][T25501]  ? __kasan_check_read+0x11/0x20
[ 2537.363574][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2537.369441][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2537.375140][T25501]  ? futex_wake+0x179/0x4d0
[ 2537.379641][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2537.384486][T25501]  do_futex+0x175/0x1dc0
[ 2537.388709][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2537.394252][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2537.399087][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2537.404090][T25501]  ? lock_downgrade+0x920/0x920
[ 2537.408924][T25501]  ? __might_fault+0xfb/0x1e0
[ 2537.413584][T25501]  ? __kasan_check_read+0x11/0x20
[ 2537.418604][T25501]  ? _copy_to_user+0x118/0x160
[ 2537.423381][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2537.429599][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2537.434345][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2537.438827][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2537.444434][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2537.450477][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2537.456174][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2537.461180][T25501]  do_syscall_64+0xfd/0x6a0
[ 2537.465666][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2537.471534][T25501] RIP: 0033:0x459879
[ 2537.475404][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2537.494988][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2537.503395][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2537.511863][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2537.519811][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2537.527763][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2537.535709][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2537.543669][T25501] syz-executor.4  T29920 12891   9789 0x00004006
[ 2537.549981][T25501] Call Trace:
[ 2537.553250][T25501]  __schedule+0x755/0x1580
[ 2537.557646][T25501]  ? __sched_text_start+0x8/0x8
[ 2537.562472][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2537.567472][T25501]  ? __kasan_check_read+0x11/0x20
[ 2537.572471][T25501]  schedule+0xd9/0x260
[ 2537.576537][T25501]  do_signal_stop+0x325/0x840
[ 2537.581190][T25501]  get_signal+0x101e/0x2500
[ 2537.585675][T25501]  do_signal+0x87/0x1700
[ 2537.589898][T25501]  ? do_send_specific+0x156/0x250
[ 2537.594895][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2537.599898][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2537.605161][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2537.611550][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2537.617768][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2537.622773][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2537.628039][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2537.632610][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2537.638478][T25501] RIP: 0033:0x459879
[ 2537.642368][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2537.661965][T25501] RSP: 002b:00007f67a8711c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2537.670349][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2537.678294][T25501] RDX: 0000010000000016 RSI: 000000000000348d RDI: 000000000000348d
[ 2537.686241][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2537.694186][T25501] R10: 0000000020000200 R11: 0000000000000246 R12: 00007f67a87126d4
[ 2537.702129][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2537.710086][T25501] syz-executor.0  S29616 12903   9775 0x00000000
[ 2537.716394][T25501] Call Trace:
[ 2537.719665][T25501]  __schedule+0x755/0x1580
[ 2537.724067][T25501]  ? __sched_text_start+0x8/0x8
[ 2537.728895][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2537.735118][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2537.740554][T25501]  schedule+0xd9/0x260
[ 2537.744602][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2537.749695][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2537.755478][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2537.760912][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2537.766539][T25501]  futex_wait+0x228/0x5e0
[ 2537.770846][T25501]  ? futex_wait_setup+0x390/0x390
[ 2537.775849][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2537.781718][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2537.787411][T25501]  ? futex_wake+0x179/0x4d0
[ 2537.791919][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2537.796748][T25501]  ? debug_object_deactivate+0x320/0x320
[ 2537.802356][T25501]  do_futex+0x175/0x1dc0
[ 2537.806568][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2537.812084][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2537.816921][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2537.822012][T25501]  ? lock_downgrade+0x920/0x920
[ 2537.826853][T25501]  ? __might_fault+0xfb/0x1e0
[ 2537.831510][T25501]  ? __kasan_check_read+0x11/0x20
[ 2537.836509][T25501]  ? _copy_to_user+0x118/0x160
[ 2537.841257][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2537.847473][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2537.852217][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2537.856698][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2537.862307][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2537.868349][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2537.874040][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2537.879040][T25501]  do_syscall_64+0xfd/0x6a0
[ 2537.883518][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2537.889382][T25501] RIP: 0033:0x459879
[ 2537.893251][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2537.912828][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2537.921211][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2537.929157][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2537.937104][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2537.945051][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2537.952997][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2537.960951][T25501] syz-executor.0  S29992 12913   9775 0x00000000
[ 2537.967254][T25501] Call Trace:
[ 2537.970523][T25501]  __schedule+0x755/0x1580
[ 2537.974917][T25501]  ? __sched_text_start+0x8/0x8
[ 2537.979745][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2537.985960][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2537.991403][T25501]  schedule+0xd9/0x260
[ 2537.995451][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2538.000542][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2538.006322][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2538.011755][T25501]  ? futex_wake+0x41d/0x4d0
[ 2538.016250][T25501]  futex_wait+0x228/0x5e0
[ 2538.020563][T25501]  ? futex_wait_setup+0x390/0x390
[ 2538.025563][T25501]  ? __kasan_check_read+0x11/0x20
[ 2538.030566][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2538.036453][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2538.042146][T25501]  ? futex_wake+0x179/0x4d0
[ 2538.046731][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2538.051559][T25501]  do_futex+0x175/0x1dc0
[ 2538.055776][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2538.061297][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2538.066128][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2538.071217][T25501]  ? lock_downgrade+0x920/0x920
[ 2538.076050][T25501]  ? __might_fault+0xfb/0x1e0
[ 2538.080710][T25501]  ? __kasan_check_read+0x11/0x20
[ 2538.085710][T25501]  ? _copy_to_user+0x118/0x160
[ 2538.090450][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2538.096674][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2538.101426][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2538.105906][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2538.111514][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2538.117551][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2538.123245][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2538.128367][T25501]  do_syscall_64+0xfd/0x6a0
[ 2538.132847][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2538.138725][T25501] RIP: 0033:0x459879
[ 2538.142599][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2538.162177][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2538.170563][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2538.178510][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2538.186456][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2538.194402][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2538.202350][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2538.210327][T25501] syz-executor.4  T29912 12923   9789 0x00004006
[ 2538.216639][T25501] Call Trace:
[ 2538.219921][T25501]  __schedule+0x755/0x1580
[ 2538.224329][T25501]  ? __sched_text_start+0x8/0x8
[ 2538.229180][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2538.234183][T25501]  ? __kasan_check_read+0x11/0x20
[ 2538.239198][T25501]  schedule+0xd9/0x260
[ 2538.243245][T25501]  do_signal_stop+0x325/0x840
[ 2538.247897][T25501]  ? ptrace_stop+0x5d4/0x960
[ 2538.252463][T25501]  get_signal+0x952/0x2500
[ 2538.256869][T25501]  do_signal+0x87/0x1700
[ 2538.261090][T25501]  ? __kasan_check_read+0x11/0x20
[ 2538.266099][T25501]  ? _copy_to_user+0x118/0x160
[ 2538.270844][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2538.275843][T25501]  ? put_timespec64+0xda/0x140
[ 2538.280581][T25501]  ? nsecs_to_jiffies+0x30/0x30
[ 2538.285410][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2538.291624][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2538.296635][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2538.301899][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2538.306462][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2538.312324][T25501] RIP: 0033:0x45c6ba
[ 2538.316193][T25501] Code: 25 18 00 00 00 00 74 01 f0 48 0f b1 3d af a0 61 00 48 39 c2 75 da f3 c3 0f 1f 84 00 00 00 00 00 48 63 ff b8 e4 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 f3 c3 0f 1f 40 00 48 c7 c2 d4 ff ff ff f7
[ 2538.335770][T25501] RSP: 002b:00007f67a86f0c58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e4
[ 2538.344154][T25501] RAX: 0000000000000000 RBX: 000000000075bfd0 RCX: 000000000045c6ba
[ 2538.352097][T25501] RDX: 0000000000000000 RSI: 00007f67a86f0c60 RDI: 0000000000000001
[ 2538.360059][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2538.368008][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2538.375982][T25501] R13: 00000000004c6bd5 R14: 00000000004dbe00 R15: 000000000075bfd4
[ 2538.383935][T25501] syz-executor.2  S29664 13090   9781 0x00000000
[ 2538.390243][T25501] Call Trace:
[ 2538.393532][T25501]  __schedule+0x755/0x1580
[ 2538.397924][T25501]  ? __sched_text_start+0x8/0x8
[ 2538.402788][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2538.409014][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2538.414466][T25501]  schedule+0xd9/0x260
[ 2538.418514][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2538.423601][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2538.429387][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2538.434828][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2538.440456][T25501]  futex_wait+0x228/0x5e0
[ 2538.444766][T25501]  ? futex_wait_setup+0x390/0x390
[ 2538.449767][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2538.455991][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2538.461858][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2538.467560][T25501]  ? futex_wake+0x179/0x4d0
[ 2538.472034][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2538.477036][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2538.481865][T25501]  do_futex+0x175/0x1dc0
[ 2538.486081][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2538.491601][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2538.496431][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2538.501432][T25501]  ? lock_downgrade+0x920/0x920
[ 2538.506277][T25501]  ? __might_fault+0xfb/0x1e0
[ 2538.510935][T25501]  ? __kasan_check_read+0x11/0x20
[ 2538.515934][T25501]  ? _copy_to_user+0x118/0x160
[ 2538.520677][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2538.526891][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2538.531635][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2538.536113][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2538.541739][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2538.547776][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2538.553464][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2538.558583][T25501]  do_syscall_64+0xfd/0x6a0
[ 2538.563066][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2538.568931][T25501] RIP: 0033:0x459879
[ 2538.572800][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2538.592386][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2538.600890][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2538.608836][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2538.616780][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2538.624725][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2538.632669][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2538.640631][T25501] syz-executor.2  S29112 13092   9781 0x00000000
[ 2538.646951][T25501] Call Trace:
[ 2538.650242][T25501]  __schedule+0x755/0x1580
[ 2538.654673][T25501]  ? __sched_text_start+0x8/0x8
[ 2538.659514][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2538.665729][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2538.671166][T25501]  schedule+0xd9/0x260
[ 2538.675207][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2538.680442][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2538.686240][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2538.691690][T25501]  ? futex_wake+0x41d/0x4d0
[ 2538.696169][T25501]  futex_wait+0x228/0x5e0
[ 2538.700489][T25501]  ? futex_wait_setup+0x390/0x390
[ 2538.705486][T25501]  ? __kasan_check_read+0x11/0x20
[ 2538.710497][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2538.716379][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2538.722079][T25501]  ? futex_wake+0x179/0x4d0
[ 2538.726565][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2538.731656][T25501]  do_futex+0x175/0x1dc0
[ 2538.735883][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2538.741581][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2538.746587][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2538.751503][T25501]  ? __kasan_check_read+0x11/0x20
[ 2538.756507][T25501]  ? lock_downgrade+0x920/0x920
[ 2538.761338][T25501]  ? __kasan_check_write+0x14/0x20
[ 2538.766443][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2538.771197][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2538.777587][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2538.782173][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2538.788213][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2538.793915][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2538.798925][T25501]  do_syscall_64+0xfd/0x6a0
[ 2538.803425][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2538.809286][T25501] RIP: 0033:0x459879
[ 2538.813159][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2538.832744][T25501] RSP: 002b:00007f506a7d2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2538.841141][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2538.849089][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2538.857037][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2538.864984][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2538.872948][T25501] R13: 0000000000a6fb7f R14: 00007f506a7d39c0 R15: 000000000075bfd4
[ 2538.880912][T25501] syz-executor.0  S29920 13378   9775 0x00000000
[ 2538.887241][T25501] Call Trace:
[ 2538.890510][T25501]  __schedule+0x755/0x1580
[ 2538.894913][T25501]  ? __sched_text_start+0x8/0x8
[ 2538.899755][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2538.905974][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2538.911415][T25501]  schedule+0xd9/0x260
[ 2538.915466][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2538.920554][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2538.926338][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2538.931778][T25501]  futex_wait+0x228/0x5e0
[ 2538.936088][T25501]  ? futex_wait_setup+0x390/0x390
[ 2538.941093][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2538.947049][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2538.952923][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2538.958623][T25501]  ? futex_wake+0x179/0x4d0
[ 2538.963115][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2538.967945][T25501]  do_futex+0x175/0x1dc0
[ 2538.972183][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2538.977704][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2538.982538][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2538.987540][T25501]  ? lock_downgrade+0x920/0x920
[ 2538.992368][T25501]  ? __might_fault+0xfb/0x1e0
[ 2538.997025][T25501]  ? __kasan_check_read+0x11/0x20
[ 2539.002026][T25501]  ? _copy_to_user+0x118/0x160
[ 2539.006769][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2539.012997][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2539.017736][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2539.023953][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2539.028432][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2539.034481][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2539.040175][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2539.045184][T25501]  do_syscall_64+0xfd/0x6a0
[ 2539.049666][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2539.055535][T25501] RIP: 0033:0x459879
[ 2539.059406][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2539.078982][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2539.087368][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2539.095317][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2539.103263][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2539.111208][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2539.119155][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2539.127114][T25501] syz-executor.3  S29888 13448   9783 0x00000000
[ 2539.133420][T25501] Call Trace:
[ 2539.136686][T25501]  __schedule+0x755/0x1580
[ 2539.141089][T25501]  ? __sched_text_start+0x8/0x8
[ 2539.145919][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2539.152135][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2539.157577][T25501]  schedule+0xd9/0x260
[ 2539.161623][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2539.166723][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2539.172505][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2539.177973][T25501]  ? futex_wake+0x41d/0x4d0
[ 2539.182456][T25501]  futex_wait+0x228/0x5e0
[ 2539.186766][T25501]  ? futex_wait_setup+0x390/0x390
[ 2539.191766][T25501]  ? __kasan_check_read+0x11/0x20
[ 2539.196763][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2539.202630][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2539.208322][T25501]  ? futex_wake+0x179/0x4d0
[ 2539.212810][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2539.217639][T25501]  do_futex+0x175/0x1dc0
[ 2539.221858][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2539.227379][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2539.232210][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2539.237210][T25501]  ? lock_downgrade+0x920/0x920
[ 2539.242040][T25501]  ? __might_fault+0xfb/0x1e0
[ 2539.246700][T25501]  ? __kasan_check_read+0x11/0x20
[ 2539.251702][T25501]  ? _copy_to_user+0x118/0x160
[ 2539.256447][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2539.262667][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2539.267423][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2539.271904][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2539.277512][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2539.283554][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2539.289261][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2539.294265][T25501]  do_syscall_64+0xfd/0x6a0
[ 2539.298747][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2539.304625][T25501] RIP: 0033:0x459879
[ 2539.308495][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2539.328072][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2539.336459][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2539.344404][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2539.352364][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2539.360313][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2539.368256][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2539.376219][T25501] syz-executor.1  S29720 13591   9778 0x00000000
[ 2539.382524][T25501] Call Trace:
[ 2539.385831][T25501]  __schedule+0x755/0x1580
[ 2539.390228][T25501]  ? __sched_text_start+0x8/0x8
[ 2539.395083][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2539.401299][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2539.406740][T25501]  schedule+0xd9/0x260
[ 2539.410806][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2539.415913][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2539.421695][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2539.427141][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2539.432752][T25501]  futex_wait+0x228/0x5e0
[ 2539.437076][T25501]  ? futex_wait_setup+0x390/0x390
[ 2539.442080][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2539.448121][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2539.453995][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2539.459695][T25501]  ? futex_wake+0x179/0x4d0
[ 2539.464185][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2539.469013][T25501]  do_futex+0x175/0x1dc0
[ 2539.473235][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2539.478757][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2539.483593][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2539.488597][T25501]  ? lock_downgrade+0x920/0x920
[ 2539.493424][T25501]  ? __might_fault+0xfb/0x1e0
[ 2539.498080][T25501]  ? __kasan_check_read+0x11/0x20
[ 2539.503077][T25501]  ? _copy_to_user+0x118/0x160
[ 2539.507815][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2539.514526][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2539.519292][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2539.523773][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2539.529384][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2539.535423][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2539.541119][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2539.546134][T25501]  do_syscall_64+0xfd/0x6a0
[ 2539.550613][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2539.556479][T25501] RIP: 0033:0x459879
[ 2539.560351][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2539.579928][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2539.588326][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2539.596272][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2539.604216][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2539.612176][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2539.620133][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2539.628109][T25501] syz-executor.5  S29664 13596   9790 0x00000000
[ 2539.634425][T25501] Call Trace:
[ 2539.637697][T25501]  __schedule+0x755/0x1580
[ 2539.642093][T25501]  ? __sched_text_start+0x8/0x8
[ 2539.646922][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2539.653140][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2539.658577][T25501]  schedule+0xd9/0x260
[ 2539.662624][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2539.667710][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2539.673495][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2539.678931][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2539.684559][T25501]  futex_wait+0x228/0x5e0
[ 2539.688865][T25501]  ? futex_wait_setup+0x390/0x390
[ 2539.693994][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2539.699864][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2539.705562][T25501]  ? futex_wake+0x179/0x4d0
[ 2539.710042][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2539.716269][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2539.721096][T25501]  do_futex+0x175/0x1dc0
[ 2539.725315][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2539.730836][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2539.735667][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2539.740669][T25501]  ? lock_downgrade+0x920/0x920
[ 2539.745494][T25501]  ? __might_fault+0xfb/0x1e0
[ 2539.750150][T25501]  ? __kasan_check_read+0x11/0x20
[ 2539.755148][T25501]  ? _copy_to_user+0x118/0x160
[ 2539.759906][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2539.766143][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2539.770901][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2539.775381][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2539.781005][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2539.787048][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2539.792742][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2539.797746][T25501]  do_syscall_64+0xfd/0x6a0
[ 2539.802226][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2539.808091][T25501] RIP: 0033:0x459879
[ 2539.811970][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2539.831555][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2539.839942][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2539.847890][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2539.855840][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2539.863783][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2539.871740][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2539.879699][T25501] syz-executor.4  S28040 13719   9789 0x00000000
[ 2539.886008][T25501] Call Trace:
[ 2539.889277][T25501]  __schedule+0x755/0x1580
[ 2539.893673][T25501]  ? __sched_text_start+0x8/0x8
[ 2539.898502][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2539.904719][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2539.910154][T25501]  schedule+0xd9/0x260
[ 2539.914205][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2539.919292][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2539.925184][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2539.930620][T25501]  ? futex_wake+0x41d/0x4d0
[ 2539.935102][T25501]  futex_wait+0x228/0x5e0
[ 2539.939408][T25501]  ? futex_wait_setup+0x390/0x390
[ 2539.944426][T25501]  ? __kasan_check_read+0x11/0x20
[ 2539.949432][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2539.955316][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2539.961013][T25501]  ? futex_wake+0x179/0x4d0
[ 2539.965522][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2539.970351][T25501]  do_futex+0x175/0x1dc0
[ 2539.974571][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2539.980093][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2539.984925][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2539.989926][T25501]  ? lock_downgrade+0x920/0x920
[ 2539.994758][T25501]  ? __might_fault+0xfb/0x1e0
[ 2539.999417][T25501]  ? __kasan_check_read+0x11/0x20
[ 2540.004419][T25501]  ? _copy_to_user+0x118/0x160
[ 2540.009161][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2540.015378][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2540.020137][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2540.024618][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2540.030230][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2540.036280][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2540.041974][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2540.046979][T25501]  do_syscall_64+0xfd/0x6a0
[ 2540.051459][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2540.057321][T25501] RIP: 0033:0x459879
[ 2540.061190][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2540.080766][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2540.089146][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2540.097091][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2540.105034][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2540.112973][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2540.120938][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2540.128900][T25501] syz-executor.1  T29744 13723   9778 0x00004006
[ 2540.135210][T25501] Call Trace:
[ 2540.138480][T25501]  __schedule+0x755/0x1580
[ 2540.142987][T25501]  ? __sched_text_start+0x8/0x8
[ 2540.147831][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2540.152834][T25501]  ? __kasan_check_read+0x11/0x20
[ 2540.157837][T25501]  schedule+0xd9/0x260
[ 2540.161886][T25501]  do_signal_stop+0x325/0x840
[ 2540.166538][T25501]  ? ptrace_stop+0x5d4/0x960
[ 2540.171105][T25501]  get_signal+0x952/0x2500
[ 2540.175516][T25501]  do_signal+0x87/0x1700
[ 2540.179733][T25501]  ? do_send_specific+0x156/0x250
[ 2540.184735][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2540.189731][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2540.194997][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2540.201386][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2540.207613][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2540.212631][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2540.217904][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2540.222478][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2540.228346][T25501] RIP: 0033:0x459879
[ 2540.232228][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2540.251806][T25501] RSP: 002b:00007f8ccbcd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2540.260191][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2540.268141][T25501] RDX: 0000000000000016 RSI: 00000000000035f9 RDI: 00000000000035f9
[ 2540.276099][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2540.284063][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f8ccbcd96d4
[ 2540.292009][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2540.299966][T25501] syz-executor.0  S29992 13741   9775 0x00000000
[ 2540.306273][T25501] Call Trace:
[ 2540.309538][T25501]  __schedule+0x755/0x1580
[ 2540.313934][T25501]  ? __sched_text_start+0x8/0x8
[ 2540.318761][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2540.324978][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2540.330414][T25501]  schedule+0xd9/0x260
[ 2540.334459][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2540.339541][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2540.345322][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2540.350755][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2540.356367][T25501]  futex_wait+0x228/0x5e0
[ 2540.360680][T25501]  ? futex_wait_setup+0x390/0x390
[ 2540.365684][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2540.371551][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2540.377243][T25501]  ? futex_wake+0x179/0x4d0
[ 2540.381723][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2540.386737][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2540.391574][T25501]  do_futex+0x175/0x1dc0
[ 2540.395807][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2540.401327][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2540.406177][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2540.411186][T25501]  ? lock_downgrade+0x920/0x920
[ 2540.416026][T25501]  ? __might_fault+0xfb/0x1e0
[ 2540.420708][T25501]  ? __kasan_check_read+0x11/0x20
[ 2540.425723][T25501]  ? _copy_to_user+0x118/0x160
[ 2540.430498][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2540.436728][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2540.441477][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2540.445956][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2540.451567][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2540.457614][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2540.463308][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2540.468310][T25501]  do_syscall_64+0xfd/0x6a0
[ 2540.472789][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2540.478654][T25501] RIP: 0033:0x459879
[ 2540.482528][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2540.502188][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2540.510571][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2540.518520][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2540.526544][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2540.534577][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2540.542524][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2540.550488][T25501] syz-executor.0  S29992 13747   9775 0x00000000
[ 2540.556799][T25501] Call Trace:
[ 2540.560066][T25501]  __schedule+0x755/0x1580
[ 2540.564491][T25501]  ? __sched_text_start+0x8/0x8
[ 2540.569321][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2540.575570][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2540.581008][T25501]  schedule+0xd9/0x260
[ 2540.585051][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2540.590134][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2540.596000][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2540.601442][T25501]  ? futex_wake+0x41d/0x4d0
[ 2540.605922][T25501]  futex_wait+0x228/0x5e0
[ 2540.610253][T25501]  ? futex_wait_setup+0x390/0x390
[ 2540.615255][T25501]  ? __kasan_check_read+0x11/0x20
[ 2540.620253][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2540.626130][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2540.631826][T25501]  ? futex_wake+0x179/0x4d0
[ 2540.636314][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2540.641141][T25501]  do_futex+0x175/0x1dc0
[ 2540.645360][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2540.650883][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2540.655753][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2540.660754][T25501]  ? lock_downgrade+0x920/0x920
[ 2540.665580][T25501]  ? __might_fault+0xfb/0x1e0
[ 2540.670253][T25501]  ? __kasan_check_read+0x11/0x20
[ 2540.675273][T25501]  ? _copy_to_user+0x118/0x160
[ 2540.680269][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2540.686499][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2540.691249][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2540.695731][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2540.701340][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2540.707379][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2540.713073][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2540.718076][T25501]  do_syscall_64+0xfd/0x6a0
[ 2540.722556][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2540.728422][T25501] RIP: 0033:0x459879
[ 2540.732290][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2540.751868][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2540.760255][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2540.768202][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2540.776150][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2540.784093][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2540.792037][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2540.799996][T25501] syz-executor.1  T29112 13769   9778 0x00004006
[ 2540.806304][T25501] Call Trace:
[ 2540.809586][T25501]  __schedule+0x755/0x1580
[ 2540.813982][T25501]  ? __sched_text_start+0x8/0x8
[ 2540.818807][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2540.823804][T25501]  ? __kasan_check_read+0x11/0x20
[ 2540.828805][T25501]  schedule+0xd9/0x260
[ 2540.832857][T25501]  do_signal_stop+0x325/0x840
[ 2540.837523][T25501]  ? ptrace_stop+0x5d4/0x960
[ 2540.842089][T25501]  get_signal+0x952/0x2500
[ 2540.846490][T25501]  do_signal+0x87/0x1700
[ 2540.850709][T25501]  ? __kasan_check_read+0x11/0x20
[ 2540.855726][T25501]  ? _copy_to_user+0x118/0x160
[ 2540.860466][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2540.865476][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2540.869952][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2540.874961][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2540.880225][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2540.884807][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2540.890669][T25501] RIP: 0033:0x459879
[ 2540.894539][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2540.914113][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2540.922508][T25501] RAX: fffffffffffffe00 RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2540.930451][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2540.938398][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2540.946344][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2540.954391][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2540.962436][T25501] syz-executor.0  S29976 13998   9775 0x00000000
[ 2540.968751][T25501] Call Trace:
[ 2540.972016][T25501]  __schedule+0x755/0x1580
[ 2540.976413][T25501]  ? __sched_text_start+0x8/0x8
[ 2540.981243][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2540.987475][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2540.992913][T25501]  schedule+0xd9/0x260
[ 2540.996962][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2541.002052][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2541.007831][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2541.013262][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2541.018873][T25501]  futex_wait+0x228/0x5e0
[ 2541.023182][T25501]  ? futex_wait_setup+0x390/0x390
[ 2541.028187][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2541.034145][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2541.040014][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2541.045718][T25501]  ? futex_wake+0x179/0x4d0
[ 2541.050204][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2541.055035][T25501]  do_futex+0x175/0x1dc0
[ 2541.059250][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2541.064770][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2541.069600][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2541.074602][T25501]  ? lock_downgrade+0x920/0x920
[ 2541.079431][T25501]  ? __might_fault+0xfb/0x1e0
[ 2541.084091][T25501]  ? __kasan_check_read+0x11/0x20
[ 2541.089088][T25501]  ? _copy_to_user+0x118/0x160
[ 2541.093825][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2541.100058][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2541.104884][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2541.109356][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2541.114960][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2541.120999][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2541.126689][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2541.131691][T25501]  do_syscall_64+0xfd/0x6a0
[ 2541.136169][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2541.142044][T25501] RIP: 0033:0x459879
[ 2541.145914][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2541.165488][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2541.173869][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2541.181825][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2541.189764][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2541.197713][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2541.205657][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2541.213649][T25501] syz-executor.0  S28208 14116   9775 0x00000000
[ 2541.219958][T25501] Call Trace:
[ 2541.223221][T25501]  __schedule+0x755/0x1580
[ 2541.227624][T25501]  ? __sched_text_start+0x8/0x8
[ 2541.232449][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2541.238662][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2541.244098][T25501]  schedule+0xd9/0x260
[ 2541.248143][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2541.253228][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2541.259026][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2541.264460][T25501]  ? futex_wake+0x41d/0x4d0
[ 2541.268941][T25501]  futex_wait+0x228/0x5e0
[ 2541.273246][T25501]  ? futex_wait_setup+0x390/0x390
[ 2541.278331][T25501]  ? __kasan_check_read+0x11/0x20
[ 2541.283338][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2541.289209][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2541.294903][T25501]  ? futex_wake+0x179/0x4d0
[ 2541.299417][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2541.304269][T25501]  do_futex+0x175/0x1dc0
[ 2541.308489][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2541.314009][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2541.318847][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2541.323845][T25501]  ? lock_downgrade+0x920/0x920
[ 2541.328667][T25501]  ? __might_fault+0xfb/0x1e0
[ 2541.333321][T25501]  ? __kasan_check_read+0x11/0x20
[ 2541.338313][T25501]  ? _copy_to_user+0x118/0x160
[ 2541.343052][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2541.349265][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2541.354002][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2541.358475][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2541.364094][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2541.370134][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2541.375836][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2541.380850][T25501]  do_syscall_64+0xfd/0x6a0
[ 2541.385367][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2541.391243][T25501] RIP: 0033:0x459879
[ 2541.395135][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2541.414725][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2541.423111][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2541.431060][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2541.439006][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2541.446946][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2541.454887][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2541.462866][T25501] syz-executor.4  S29992 14180   9789 0x00000000
[ 2541.469176][T25501] Call Trace:
[ 2541.472443][T25501]  __schedule+0x755/0x1580
[ 2541.476851][T25501]  ? __sched_text_start+0x8/0x8
[ 2541.481676][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2541.487907][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2541.493342][T25501]  schedule+0xd9/0x260
[ 2541.497384][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2541.502464][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2541.508763][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2541.514206][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2541.519816][T25501]  futex_wait+0x228/0x5e0
[ 2541.524128][T25501]  ? futex_wait_setup+0x390/0x390
[ 2541.529125][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2541.534992][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2541.540684][T25501]  ? futex_wake+0x179/0x4d0
[ 2541.545173][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2541.550001][T25501]  do_futex+0x175/0x1dc0
[ 2541.554218][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2541.559736][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2541.564568][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2541.569568][T25501]  ? lock_downgrade+0x920/0x920
[ 2541.574391][T25501]  ? __might_fault+0xfb/0x1e0
[ 2541.579066][T25501]  ? __kasan_check_read+0x11/0x20
[ 2541.584062][T25501]  ? _copy_to_user+0x118/0x160
[ 2541.588801][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2541.595017][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2541.599771][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2541.604252][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2541.609868][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2541.615909][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2541.621604][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2541.626606][T25501]  do_syscall_64+0xfd/0x6a0
[ 2541.631262][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2541.637243][T25501] RIP: 0033:0x459879
[ 2541.641116][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2541.660694][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2541.669082][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2541.677029][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2541.684975][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2541.692932][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2541.700874][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2541.708829][T25501] syz-executor.5  S29112 14216   9790 0x00000000
[ 2541.715135][T25501] Call Trace:
[ 2541.718408][T25501]  __schedule+0x755/0x1580
[ 2541.722802][T25501]  ? __sched_text_start+0x8/0x8
[ 2541.727627][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2541.733837][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2541.739271][T25501]  schedule+0xd9/0x260
[ 2541.743315][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2541.748395][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2541.754184][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2541.759621][T25501]  ? futex_wake+0x41d/0x4d0
[ 2541.764108][T25501]  futex_wait+0x228/0x5e0
[ 2541.768422][T25501]  ? futex_wait_setup+0x390/0x390
[ 2541.773422][T25501]  ? __kasan_check_read+0x11/0x20
[ 2541.778432][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2541.784300][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2541.789994][T25501]  ? futex_wake+0x179/0x4d0
[ 2541.794482][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2541.799311][T25501]  do_futex+0x175/0x1dc0
[ 2541.803529][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2541.809048][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2541.813883][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2541.818892][T25501]  ? lock_downgrade+0x920/0x920
[ 2541.823717][T25501]  ? __might_fault+0xfb/0x1e0
[ 2541.828372][T25501]  ? __kasan_check_read+0x11/0x20
[ 2541.833373][T25501]  ? _copy_to_user+0x118/0x160
[ 2541.838116][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2541.844346][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2541.849090][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2541.853573][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2541.859177][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2541.865234][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2541.870926][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2541.875927][T25501]  do_syscall_64+0xfd/0x6a0
[ 2541.880411][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2541.886271][T25501] RIP: 0033:0x459879
[ 2541.890139][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2541.909710][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2541.918090][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2541.926034][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2541.933980][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2541.941925][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2541.949869][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2541.957831][T25501] syz-executor.2  S29112 14277   9781 0x00000000
[ 2541.964157][T25501] Call Trace:
[ 2541.967439][T25501]  __schedule+0x755/0x1580
[ 2541.971836][T25501]  ? __sched_text_start+0x8/0x8
[ 2541.976664][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2541.982875][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2541.988311][T25501]  schedule+0xd9/0x260
[ 2541.992360][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2541.997447][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2542.003227][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2542.008682][T25501]  futex_wait+0x228/0x5e0
[ 2542.012993][T25501]  ? futex_wait_setup+0x390/0x390
[ 2542.017990][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2542.023959][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2542.029832][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2542.035545][T25501]  ? futex_wake+0x179/0x4d0
[ 2542.040034][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2542.044860][T25501]  do_futex+0x175/0x1dc0
[ 2542.049077][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2542.054599][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2542.059440][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2542.064443][T25501]  ? lock_downgrade+0x920/0x920
[ 2542.069270][T25501]  ? __might_fault+0xfb/0x1e0
[ 2542.073938][T25501]  ? __kasan_check_read+0x11/0x20
[ 2542.078934][T25501]  ? _copy_to_user+0x118/0x160
[ 2542.083691][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2542.089907][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2542.094645][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2542.099122][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2542.104728][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2542.110770][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2542.116465][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2542.121467][T25501]  do_syscall_64+0xfd/0x6a0
[ 2542.125963][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2542.131822][T25501] RIP: 0033:0x459879
[ 2542.135700][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2542.155272][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2542.163655][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2542.171615][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2542.179559][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2542.187504][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2542.195459][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2542.203414][T25501] syz-executor.1  S29112 14430   9778 0x00000000
[ 2542.209734][T25501] Call Trace:
[ 2542.212999][T25501]  __schedule+0x755/0x1580
[ 2542.217394][T25501]  ? __sched_text_start+0x8/0x8
[ 2542.222221][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2542.228439][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2542.233894][T25501]  schedule+0xd9/0x260
[ 2542.237941][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2542.243024][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2542.248805][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2542.254239][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2542.259851][T25501]  futex_wait+0x228/0x5e0
[ 2542.264171][T25501]  ? futex_wait_setup+0x390/0x390
[ 2542.269173][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2542.275037][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2542.280726][T25501]  ? futex_wake+0x179/0x4d0
[ 2542.285212][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2542.290030][T25501]  ? lockdep_init_map+0x1be/0x6d0
[ 2542.295029][T25501]  do_futex+0x175/0x1dc0
[ 2542.299248][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2542.304778][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2542.309612][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2542.314611][T25501]  ? lock_downgrade+0x920/0x920
[ 2542.319435][T25501]  ? __might_fault+0xfb/0x1e0
[ 2542.324098][T25501]  ? __kasan_check_read+0x11/0x20
[ 2542.329095][T25501]  ? _copy_to_user+0x118/0x160
[ 2542.333845][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2542.340059][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2542.344799][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2542.349275][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2542.354879][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2542.360919][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2542.366609][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2542.371611][T25501]  do_syscall_64+0xfd/0x6a0
[ 2542.376090][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2542.381973][T25501] RIP: 0033:0x459879
[ 2542.385915][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2542.405499][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2542.413881][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2542.421852][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2542.429800][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2542.437747][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2542.445719][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2542.453679][T25501] syz-executor.0  S29920 14475   9775 0x00000000
[ 2542.459990][T25501] Call Trace:
[ 2542.463258][T25501]  __schedule+0x755/0x1580
[ 2542.467651][T25501]  ? __sched_text_start+0x8/0x8
[ 2542.472475][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2542.478693][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2542.484128][T25501]  schedule+0xd9/0x260
[ 2542.488178][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2542.493374][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2542.499153][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2542.504585][T25501]  ? futex_wake+0x41d/0x4d0
[ 2542.509064][T25501]  futex_wait+0x228/0x5e0
[ 2542.513382][T25501]  ? futex_wait_setup+0x390/0x390
[ 2542.518383][T25501]  ? __kasan_check_read+0x11/0x20
[ 2542.523378][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2542.529246][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2542.534941][T25501]  ? futex_wake+0x179/0x4d0
[ 2542.539426][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2542.544252][T25501]  do_futex+0x175/0x1dc0
[ 2542.548469][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2542.553992][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2542.558827][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2542.563828][T25501]  ? lock_downgrade+0x920/0x920
[ 2542.568655][T25501]  ? __might_fault+0xfb/0x1e0
[ 2542.573338][T25501]  ? __kasan_check_read+0x11/0x20
[ 2542.578341][T25501]  ? _copy_to_user+0x118/0x160
[ 2542.583087][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2542.589305][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2542.594045][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2542.598520][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2542.604129][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2542.610167][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2542.615861][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2542.620863][T25501]  do_syscall_64+0xfd/0x6a0
[ 2542.625345][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2542.631209][T25501] RIP: 0033:0x459879
[ 2542.635077][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2542.654673][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2542.663060][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2542.671013][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2542.679171][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2542.687124][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2542.695067][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2542.703042][T25501] syz-executor.2  S24280 14586   9781 0x00000000
[ 2542.709352][T25501] Call Trace:
[ 2542.712622][T25501]  __schedule+0x755/0x1580
[ 2542.717012][T25501]  ? __sched_text_start+0x8/0x8
[ 2542.721840][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2542.728052][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2542.733485][T25501]  schedule+0xd9/0x260
[ 2542.737548][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2542.742630][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2542.748408][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2542.753842][T25501]  ? futex_wake+0x41d/0x4d0
[ 2542.758349][T25501]  futex_wait+0x228/0x5e0
[ 2542.762671][T25501]  ? futex_wait_setup+0x390/0x390
[ 2542.767674][T25501]  ? __kasan_check_read+0x11/0x20
[ 2542.772676][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2542.778544][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2542.784242][T25501]  ? futex_wake+0x179/0x4d0
[ 2542.788732][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2542.793564][T25501]  do_futex+0x175/0x1dc0
[ 2542.797803][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2542.803324][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2542.808152][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2542.813681][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2542.818684][T25501]  ? lock_downgrade+0x920/0x920
[ 2542.823513][T25501]  ? __might_fault+0xfb/0x1e0
[ 2542.828174][T25501]  ? __kasan_check_read+0x11/0x20
[ 2542.833177][T25501]  ? _copy_to_user+0x118/0x160
[ 2542.837920][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2542.844135][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2542.848882][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2542.853361][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2542.858969][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2542.865011][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2542.870716][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2542.875718][T25501]  do_syscall_64+0xfd/0x6a0
[ 2542.880197][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2542.886074][T25501] RIP: 0033:0x459879
[ 2542.889944][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2542.909522][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2542.917907][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2542.925849][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2542.933791][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2542.941734][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2542.949682][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2542.957640][T25501] syz-executor.5  S29664 14596   9790 0x00000000
[ 2542.963945][T25501] Call Trace:
[ 2542.967233][T25501]  __schedule+0x755/0x1580
[ 2542.971627][T25501]  ? __sched_text_start+0x8/0x8
[ 2542.976485][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2542.982700][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2542.988136][T25501]  schedule+0xd9/0x260
[ 2542.992182][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2542.997270][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2543.003052][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2543.008492][T25501]  futex_wait+0x228/0x5e0
[ 2543.012797][T25501]  ? futex_wait_setup+0x390/0x390
[ 2543.017897][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2543.023851][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2543.029712][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2543.035405][T25501]  ? futex_wake+0x179/0x4d0
[ 2543.039901][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2543.044727][T25501]  do_futex+0x175/0x1dc0
[ 2543.048943][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2543.054487][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2543.059320][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2543.064340][T25501]  ? lock_downgrade+0x920/0x920
[ 2543.069178][T25501]  ? __might_fault+0xfb/0x1e0
[ 2543.073832][T25501]  ? __kasan_check_read+0x11/0x20
[ 2543.078827][T25501]  ? _copy_to_user+0x118/0x160
[ 2543.083568][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2543.089788][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2543.094534][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2543.099012][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2543.104619][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2543.110662][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2543.116354][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2543.121357][T25501]  do_syscall_64+0xfd/0x6a0
[ 2543.125840][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2543.131701][T25501] RIP: 0033:0x459879
[ 2543.135565][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2543.155141][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2543.163547][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2543.171495][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2543.179440][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2543.187387][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2543.195333][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2543.203286][T25501] syz-executor.5  S29664 14764   9790 0x00000000
[ 2543.209595][T25501] Call Trace:
[ 2543.212860][T25501]  __schedule+0x755/0x1580
[ 2543.217251][T25501]  ? __sched_text_start+0x8/0x8
[ 2543.222077][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2543.228287][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2543.233735][T25501]  schedule+0xd9/0x260
[ 2543.237782][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2543.242869][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2543.248653][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2543.254191][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2543.260059][T25501]  futex_wait+0x228/0x5e0
[ 2543.264365][T25501]  ? futex_wait_setup+0x390/0x390
[ 2543.269362][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2543.275322][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2543.281194][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2543.286888][T25501]  ? futex_wake+0x179/0x4d0
[ 2543.291381][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2543.296210][T25501]  do_futex+0x175/0x1dc0
[ 2543.300429][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2543.305950][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2543.310784][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2543.315783][T25501]  ? lock_downgrade+0x920/0x920
[ 2543.320616][T25501]  ? __might_fault+0xfb/0x1e0
[ 2543.325284][T25501]  ? __kasan_check_read+0x11/0x20
[ 2543.330283][T25501]  ? _copy_to_user+0x118/0x160
[ 2543.335031][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2543.341249][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2543.345987][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2543.350467][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2543.356075][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2543.362123][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2543.367841][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2543.372843][T25501]  do_syscall_64+0xfd/0x6a0
[ 2543.377327][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2543.383198][T25501] RIP: 0033:0x459879
[ 2543.387069][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2543.406744][T25501] RSP: 002b:00007f0e99e07c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2543.415157][T25501] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459879
[ 2543.423104][T25501] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000140
[ 2543.431047][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2543.438990][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e99e086d4
[ 2543.447060][T25501] R13: 00000000004c02cc R14: 00000000004d2560 R15: 00000000ffffffff
[ 2543.455019][T25501] syz-executor.5  S29928 14792   9790 0x00000000
[ 2543.461331][T25501] Call Trace:
[ 2543.464600][T25501]  __schedule+0x755/0x1580
[ 2543.468994][T25501]  ? __sched_text_start+0x8/0x8
[ 2543.473821][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2543.480036][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2543.485470][T25501]  schedule+0xd9/0x260
[ 2543.489517][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2543.494602][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2543.500388][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2543.505820][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2543.511914][T25501]  futex_wait+0x228/0x5e0
[ 2543.516226][T25501]  ? futex_wait_setup+0x390/0x390
[ 2543.521226][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2543.527179][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2543.533050][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2543.538745][T25501]  ? futex_wake+0x179/0x4d0
[ 2543.543241][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2543.548069][T25501]  do_futex+0x175/0x1dc0
[ 2543.552292][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2543.557813][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2543.562652][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2543.567657][T25501]  ? lock_downgrade+0x920/0x920
[ 2543.572488][T25501]  ? __might_fault+0xfb/0x1e0
[ 2543.577148][T25501]  ? __kasan_check_read+0x11/0x20
[ 2543.582148][T25501]  ? _copy_to_user+0x118/0x160
[ 2543.586911][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2543.593131][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2543.597875][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2543.602369][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2543.607984][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2543.614026][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2543.619718][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2543.624726][T25501]  do_syscall_64+0xfd/0x6a0
[ 2543.629211][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2543.635075][T25501] RIP: 0033:0x459879
[ 2543.638949][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2543.658529][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2543.666913][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2543.674862][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2543.682813][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2543.690760][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2543.698710][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2543.706672][T25501] syz-executor.5  S29112 15045   9790 0x00000000
[ 2543.712982][T25501] Call Trace:
[ 2543.716253][T25501]  __schedule+0x755/0x1580
[ 2543.720658][T25501]  ? __sched_text_start+0x8/0x8
[ 2543.725488][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2543.731705][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2543.737143][T25501]  schedule+0xd9/0x260
[ 2543.741189][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2543.746275][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2543.752056][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2543.757490][T25501]  ? futex_wake+0x41d/0x4d0
[ 2543.761972][T25501]  futex_wait+0x228/0x5e0
[ 2543.766290][T25501]  ? futex_wait_setup+0x390/0x390
[ 2543.771290][T25501]  ? __kasan_check_read+0x11/0x20
[ 2543.776292][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2543.782165][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2543.787864][T25501]  ? futex_wake+0x179/0x4d0
[ 2543.792354][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2543.797190][T25501]  do_futex+0x175/0x1dc0
[ 2543.801415][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2543.806966][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2543.811788][T25501]  ? record_times+0x1e/0x2b0
[ 2543.816365][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2543.821454][T25501]  ? lock_downgrade+0x920/0x920
[ 2543.826287][T25501]  ? __might_fault+0xfb/0x1e0
[ 2543.830949][T25501]  ? __kasan_check_read+0x11/0x20
[ 2543.835952][T25501]  ? _copy_to_user+0x118/0x160
[ 2543.840695][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2543.846913][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2543.851655][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2543.856138][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2543.861749][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2543.867791][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2543.873488][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2543.878490][T25501]  do_syscall_64+0xfd/0x6a0
[ 2543.882971][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2543.888836][T25501] RIP: 0033:0x459879
[ 2543.892709][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2543.912288][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2543.920761][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2543.928708][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2543.936658][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2543.944609][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2543.952558][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2543.960519][T25501] syz-executor.4  S29992 15157   9789 0x00000000
[ 2543.966829][T25501] Call Trace:
[ 2543.970093][T25501]  __schedule+0x755/0x1580
[ 2543.974494][T25501]  ? __sched_text_start+0x8/0x8
[ 2543.979319][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2543.985532][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2543.990977][T25501]  schedule+0xd9/0x260
[ 2543.995025][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2544.000117][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2544.005896][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2544.011323][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2544.016929][T25501]  futex_wait+0x228/0x5e0
[ 2544.021237][T25501]  ? futex_wait_setup+0x390/0x390
[ 2544.026263][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2544.032144][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2544.037852][T25501]  ? futex_wake+0x179/0x4d0
[ 2544.042331][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2544.047342][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2544.052164][T25501]  do_futex+0x175/0x1dc0
[ 2544.056392][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2544.061912][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2544.066739][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2544.071738][T25501]  ? lock_downgrade+0x920/0x920
[ 2544.076573][T25501]  ? __might_fault+0xfb/0x1e0
[ 2544.081228][T25501]  ? __kasan_check_read+0x11/0x20
[ 2544.086233][T25501]  ? _copy_to_user+0x118/0x160
[ 2544.090981][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2544.097197][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2544.101939][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2544.106421][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2544.112029][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2544.118071][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2544.123767][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2544.128770][T25501]  do_syscall_64+0xfd/0x6a0
[ 2544.133256][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2544.139122][T25501] RIP: 0033:0x459879
[ 2544.142992][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2544.162573][T25501] RSP: 002b:00007f67a8711cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2544.170958][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2544.178906][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2544.186866][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2544.194813][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2544.202760][T25501] R13: 0000000000a6fb7f R14: 00007f67a87129c0 R15: 000000000075bf2c
[ 2544.210723][T25501] syz-executor.4  S29376 15167   9789 0x00000000
[ 2544.217032][T25501] Call Trace:
[ 2544.220303][T25501]  __schedule+0x755/0x1580
[ 2544.224698][T25501]  ? __sched_text_start+0x8/0x8
[ 2544.229526][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2544.235763][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2544.241203][T25501]  schedule+0xd9/0x260
[ 2544.245253][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2544.250355][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2544.256138][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2544.261576][T25501]  ? futex_wake+0x41d/0x4d0
[ 2544.266064][T25501]  futex_wait+0x228/0x5e0
[ 2544.270375][T25501]  ? futex_wait_setup+0x390/0x390
[ 2544.275391][T25501]  ? __kasan_check_read+0x11/0x20
[ 2544.280391][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2544.286265][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2544.291962][T25501]  ? futex_wake+0x179/0x4d0
[ 2544.296458][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2544.301286][T25501]  do_futex+0x175/0x1dc0
[ 2544.305507][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2544.311040][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2544.315877][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2544.320877][T25501]  ? lock_downgrade+0x920/0x920
[ 2544.325704][T25501]  ? __might_fault+0xfb/0x1e0
[ 2544.330366][T25501]  ? __kasan_check_read+0x11/0x20
[ 2544.335367][T25501]  ? _copy_to_user+0x118/0x160
[ 2544.340117][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2544.346336][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2544.351080][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2544.355571][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2544.361179][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2544.367227][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2544.372920][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2544.377921][T25501]  do_syscall_64+0xfd/0x6a0
[ 2544.382417][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2544.388285][T25501] RIP: 0033:0x459879
[ 2544.392158][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2544.411789][T25501] RSP: 002b:00007f67a86cfcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2544.420180][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2544.428127][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2544.436104][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2544.444048][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2544.451997][T25501] R13: 0000000000a6fb7f R14: 00007f67a86d09c0 R15: 000000000075c07c
[ 2544.459968][T25501] syz-executor.1  S29992 15168   9778 0x00000000
[ 2544.466280][T25501] Call Trace:
[ 2544.469547][T25501]  __schedule+0x755/0x1580
[ 2544.473942][T25501]  ? __sched_text_start+0x8/0x8
[ 2544.478767][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2544.484976][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2544.490422][T25501]  schedule+0xd9/0x260
[ 2544.494469][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2544.499560][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2544.505357][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2544.510795][T25501]  ? futex_wake+0x41d/0x4d0
[ 2544.515277][T25501]  futex_wait+0x228/0x5e0
[ 2544.519585][T25501]  ? futex_wait_setup+0x390/0x390
[ 2544.524590][T25501]  ? __kasan_check_read+0x11/0x20
[ 2544.529606][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2544.535494][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2544.541196][T25501]  ? futex_wake+0x179/0x4d0
[ 2544.545694][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2544.550526][T25501]  do_futex+0x175/0x1dc0
[ 2544.554748][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2544.560270][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2544.565104][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2544.570105][T25501]  ? lock_downgrade+0x920/0x920
[ 2544.574934][T25501]  ? __might_fault+0xfb/0x1e0
[ 2544.579591][T25501]  ? __kasan_check_read+0x11/0x20
[ 2544.584592][T25501]  ? _copy_to_user+0x118/0x160
[ 2544.589331][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2544.595548][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2544.600293][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2544.604775][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2544.610386][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2544.616437][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2544.622136][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2544.627141][T25501]  do_syscall_64+0xfd/0x6a0
[ 2544.631626][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2544.637492][T25501] RIP: 0033:0x459879
[ 2544.641363][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2544.660941][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2544.669325][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2544.677530][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2544.685476][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2544.693418][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2544.701360][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2544.709316][T25501] syz-executor.5  T29872 15276   9790 0x00004006
[ 2544.715620][T25501] Call Trace:
[ 2544.718887][T25501]  __schedule+0x755/0x1580
[ 2544.723282][T25501]  ? __sched_text_start+0x8/0x8
[ 2544.728108][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2544.733107][T25501]  ? __kasan_check_read+0x11/0x20
[ 2544.738115][T25501]  schedule+0xd9/0x260
[ 2544.742159][T25501]  do_signal_stop+0x325/0x840
[ 2544.746813][T25501]  get_signal+0x952/0x2500
[ 2544.751230][T25501]  do_signal+0x87/0x1700
[ 2544.755468][T25501]  ? do_send_specific+0x156/0x250
[ 2544.760468][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2544.765479][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2544.770748][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2544.777135][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2544.783351][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2544.788350][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2544.793614][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2544.798185][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2544.804053][T25501] RIP: 0033:0x459879
[ 2544.807926][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2544.827500][T25501] RSP: 002b:00007f0e99e07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2544.835885][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2544.843830][T25501] RDX: 0000010000000016 RSI: 000000000000388d RDI: 000000000000388d
[ 2544.851777][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2544.859728][T25501] R10: 0000000020000200 R11: 0000000000000246 R12: 00007f0e99e086d4
[ 2544.867673][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2544.875631][T25501] syz-executor.1  S29416 15316   9778 0x00000000
[ 2544.881944][T25501] Call Trace:
[ 2544.885212][T25501]  __schedule+0x755/0x1580
[ 2544.889605][T25501]  ? __sched_text_start+0x8/0x8
[ 2544.894433][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2544.900649][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2544.906080][T25501]  schedule+0xd9/0x260
[ 2544.910125][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2544.915213][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2544.920993][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2544.926422][T25501]  ? futex_wake+0x41d/0x4d0
[ 2544.930899][T25501]  futex_wait+0x228/0x5e0
[ 2544.935222][T25501]  ? futex_wait_setup+0x390/0x390
[ 2544.940234][T25501]  ? __kasan_check_read+0x11/0x20
[ 2544.945249][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2544.951118][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2544.956813][T25501]  ? futex_wake+0x179/0x4d0
[ 2544.961303][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2544.966130][T25501]  do_futex+0x175/0x1dc0
[ 2544.970350][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2544.975873][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2544.980709][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2544.985714][T25501]  ? lock_downgrade+0x920/0x920
[ 2544.990569][T25501]  ? __might_fault+0xfb/0x1e0
[ 2544.995236][T25501]  ? __kasan_check_read+0x11/0x20
[ 2545.000239][T25501]  ? _copy_to_user+0x118/0x160
[ 2545.004978][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2545.011198][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2545.015940][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2545.020419][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2545.026028][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2545.032064][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2545.037772][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2545.042773][T25501]  do_syscall_64+0xfd/0x6a0
[ 2545.047256][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2545.053119][T25501] RIP: 0033:0x459879
[ 2545.056987][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2545.076565][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2545.084953][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2545.092896][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2545.100843][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2545.108786][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2545.116733][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2545.124700][T25501] syz-executor.1  S29416 15325   9778 0x00000000
[ 2545.131006][T25501] Call Trace:
[ 2545.134269][T25501]  __schedule+0x755/0x1580
[ 2545.138659][T25501]  ? __sched_text_start+0x8/0x8
[ 2545.143485][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2545.149700][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2545.155135][T25501]  schedule+0xd9/0x260
[ 2545.159187][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2545.164273][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2545.170073][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2545.175509][T25501]  ? futex_wake+0x41d/0x4d0
[ 2545.179992][T25501]  futex_wait+0x228/0x5e0
[ 2545.184300][T25501]  ? futex_wait_setup+0x390/0x390
[ 2545.189301][T25501]  ? __kasan_check_read+0x11/0x20
[ 2545.194303][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2545.200203][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2545.205895][T25501]  ? futex_wake+0x179/0x4d0
[ 2545.210385][T25501]  do_futex+0x175/0x1dc0
[ 2545.214610][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2545.220308][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2545.225333][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2545.230247][T25501]  ? __kasan_check_read+0x11/0x20
[ 2545.235249][T25501]  ? lock_downgrade+0x920/0x920
[ 2545.240077][T25501]  ? __kasan_check_write+0x14/0x20
[ 2545.245170][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2545.249910][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2545.256311][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2545.260792][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2545.266834][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2545.272528][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2545.277530][T25501]  do_syscall_64+0xfd/0x6a0
[ 2545.282015][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2545.287883][T25501] RIP: 0033:0x459879
[ 2545.291758][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2545.311335][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2545.319716][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2545.327664][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2545.335623][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2545.343572][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2545.351523][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2545.359482][T25501] syz-executor.5  S29960 15332   9790 0x00000000
[ 2545.365794][T25501] Call Trace:
[ 2545.369063][T25501]  __schedule+0x755/0x1580
[ 2545.373457][T25501]  ? __sched_text_start+0x8/0x8
[ 2545.378297][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2545.384556][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2545.389995][T25501]  schedule+0xd9/0x260
[ 2545.394064][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2545.399248][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2545.405031][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2545.410475][T25501]  futex_wait+0x228/0x5e0
[ 2545.414784][T25501]  ? futex_wait_setup+0x390/0x390
[ 2545.419784][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2545.425739][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2545.431607][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2545.437302][T25501]  ? futex_wake+0x179/0x4d0
[ 2545.441788][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2545.446615][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2545.452845][T25501]  do_futex+0x175/0x1dc0
[ 2545.457062][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2545.462582][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2545.467434][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2545.472440][T25501]  ? lock_downgrade+0x920/0x920
[ 2545.477266][T25501]  ? __might_fault+0xfb/0x1e0
[ 2545.481921][T25501]  ? __kasan_check_read+0x11/0x20
[ 2545.486917][T25501]  ? _copy_to_user+0x118/0x160
[ 2545.491670][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2545.497976][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2545.502714][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2545.507196][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2545.513366][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2545.519407][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2545.525099][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2545.530101][T25501]  do_syscall_64+0xfd/0x6a0
[ 2545.534585][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2545.540449][T25501] RIP: 0033:0x459879
[ 2545.544320][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2545.563906][T25501] RSP: 002b:00007f0e99dc5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2545.572287][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2545.580239][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2545.588184][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2545.596130][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2545.604080][T25501] R13: 0000000000a6fb7f R14: 00007f0e99dc69c0 R15: 000000000075c07c
[ 2545.612035][T25501] syz-executor.0  S29920 15654   9775 0x00000000
[ 2545.618344][T25501] Call Trace:
[ 2545.621611][T25501]  __schedule+0x755/0x1580
[ 2545.626003][T25501]  ? __sched_text_start+0x8/0x8
[ 2545.630830][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2545.637042][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2545.642486][T25501]  schedule+0xd9/0x260
[ 2545.646535][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2545.651624][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2545.657406][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2545.662843][T25501]  ? futex_wake+0x41d/0x4d0
[ 2545.667325][T25501]  futex_wait+0x228/0x5e0
[ 2545.671631][T25501]  ? futex_wait_setup+0x390/0x390
[ 2545.676633][T25501]  ? __kasan_check_read+0x11/0x20
[ 2545.681634][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2545.687501][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2545.693196][T25501]  ? futex_wake+0x179/0x4d0
[ 2545.697686][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2545.702513][T25501]  ? lockdep_init_map+0x1be/0x6d0
[ 2545.707529][T25501]  do_futex+0x175/0x1dc0
[ 2545.711749][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2545.717267][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2545.722102][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2545.727111][T25501]  ? lock_downgrade+0x920/0x920
[ 2545.731942][T25501]  ? __might_fault+0xfb/0x1e0
[ 2545.736603][T25501]  ? __kasan_check_read+0x11/0x20
[ 2545.741602][T25501]  ? _copy_to_user+0x118/0x160
[ 2545.746342][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2545.752559][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2545.757301][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2545.761778][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2545.767388][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2545.773433][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2545.779130][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2545.784134][T25501]  do_syscall_64+0xfd/0x6a0
[ 2545.788613][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2545.794481][T25501] RIP: 0033:0x459879
[ 2545.798352][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2545.817930][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2545.826321][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2545.834271][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2545.842219][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2545.850168][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2545.858114][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2545.866079][T25501] syz-executor.2  S29992 15790   9781 0x00000000
[ 2545.872394][T25501] Call Trace:
[ 2545.875668][T25501]  __schedule+0x755/0x1580
[ 2545.880063][T25501]  ? __sched_text_start+0x8/0x8
[ 2545.884894][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2545.891112][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2545.896557][T25501]  schedule+0xd9/0x260
[ 2545.900609][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2545.905695][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2545.911477][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2545.916913][T25501]  ? futex_wake+0x41d/0x4d0
[ 2545.921395][T25501]  futex_wait+0x228/0x5e0
[ 2545.925705][T25501]  ? futex_wait_setup+0x390/0x390
[ 2545.930717][T25501]  ? __kasan_check_read+0x11/0x20
[ 2545.935718][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2545.941602][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2545.947389][T25501]  ? futex_wake+0x179/0x4d0
[ 2545.951876][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2545.956701][T25501]  do_futex+0x175/0x1dc0
[ 2545.960916][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2545.966447][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2545.971297][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2545.976298][T25501]  ? lock_downgrade+0x920/0x920
[ 2545.981131][T25501]  ? __might_fault+0xfb/0x1e0
[ 2545.985788][T25501]  ? __kasan_check_read+0x11/0x20
[ 2545.990788][T25501]  ? _copy_to_user+0x118/0x160
[ 2545.995542][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2546.001758][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2546.006498][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2546.010972][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2546.016578][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2546.022619][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2546.028327][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2546.033332][T25501]  do_syscall_64+0xfd/0x6a0
[ 2546.037814][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2546.043686][T25501] RIP: 0033:0x459879
[ 2546.047562][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2546.067139][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2546.075522][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2546.083469][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2546.091415][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2546.099357][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2546.107300][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2546.115251][T25501] syz-executor.1  S29112 16013   9778 0x00000000
[ 2546.121554][T25501] Call Trace:
[ 2546.124819][T25501]  __schedule+0x755/0x1580
[ 2546.129220][T25501]  ? __sched_text_start+0x8/0x8
[ 2546.134046][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2546.140262][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2546.145698][T25501]  schedule+0xd9/0x260
[ 2546.149748][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2546.154836][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2546.160616][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2546.166050][T25501]  ? futex_wake+0x41d/0x4d0
[ 2546.170535][T25501]  futex_wait+0x228/0x5e0
[ 2546.174842][T25501]  ? futex_wait_setup+0x390/0x390
[ 2546.179854][T25501]  ? __kasan_check_read+0x11/0x20
[ 2546.184849][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2546.190719][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2546.196414][T25501]  ? futex_wake+0x179/0x4d0
[ 2546.200902][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2546.205724][T25501]  ? save_stack+0x5c/0x90
[ 2546.210023][T25501]  ? save_stack+0x23/0x90
[ 2546.214330][T25501]  do_futex+0x175/0x1dc0
[ 2546.218568][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2546.224085][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2546.228923][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2546.233922][T25501]  ? lock_downgrade+0x920/0x920
[ 2546.238764][T25501]  ? __might_fault+0xfb/0x1e0
[ 2546.243425][T25501]  ? __kasan_check_read+0x11/0x20
[ 2546.248423][T25501]  ? _copy_to_user+0x118/0x160
[ 2546.253161][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2546.259374][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2546.264140][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2546.268621][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2546.274225][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2546.280264][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2546.285954][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2546.290955][T25501]  do_syscall_64+0xfd/0x6a0
[ 2546.295435][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2546.301301][T25501] RIP: 0033:0x459879
[ 2546.305176][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2546.324766][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2546.333164][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2546.341113][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2546.349056][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2546.357002][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2546.364951][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2546.372915][T25501] syz-executor.3  S29072 16073   9783 0x00000000
[ 2546.379227][T25501] Call Trace:
[ 2546.382500][T25501]  __schedule+0x755/0x1580
[ 2546.386913][T25501]  ? __sched_text_start+0x8/0x8
[ 2546.391756][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2546.397989][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2546.403544][T25501]  schedule+0xd9/0x260
[ 2546.407610][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2546.412706][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2546.418522][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2546.423956][T25501]  ? futex_wake+0x41d/0x4d0
[ 2546.428461][T25501]  futex_wait+0x228/0x5e0
[ 2546.432778][T25501]  ? futex_wait_setup+0x390/0x390
[ 2546.437782][T25501]  ? __kasan_check_read+0x11/0x20
[ 2546.442788][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2546.448658][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2546.454353][T25501]  ? futex_wake+0x179/0x4d0
[ 2546.458842][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2546.463672][T25501]  do_futex+0x175/0x1dc0
[ 2546.467889][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2546.473412][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2546.478244][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2546.483246][T25501]  ? lock_downgrade+0x920/0x920
[ 2546.488078][T25501]  ? __might_fault+0xfb/0x1e0
[ 2546.492739][T25501]  ? __kasan_check_read+0x11/0x20
[ 2546.497734][T25501]  ? _copy_to_user+0x118/0x160
[ 2546.502475][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2546.508687][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2546.513425][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2546.517898][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2546.523500][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2546.529534][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2546.535225][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2546.540229][T25501]  do_syscall_64+0xfd/0x6a0
[ 2546.544728][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2546.550593][T25501] RIP: 0033:0x459879
[ 2546.554467][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2546.574146][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2546.582534][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2546.590479][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2546.598436][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2546.606380][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2546.614325][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2546.622316][T25501] syz-executor.1  S29520 16279   9778 0x00000000
[ 2546.628627][T25501] Call Trace:
[ 2546.631894][T25501]  __schedule+0x755/0x1580
[ 2546.636301][T25501]  ? __sched_text_start+0x8/0x8
[ 2546.641131][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2546.647356][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2546.652793][T25501]  schedule+0xd9/0x260
[ 2546.656855][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2546.661941][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2546.667722][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2546.673155][T25501]  ? futex_wake+0x41d/0x4d0
[ 2546.677884][T25501]  futex_wait+0x228/0x5e0
[ 2546.682195][T25501]  ? futex_wait_setup+0x390/0x390
[ 2546.687202][T25501]  ? __kasan_check_read+0x11/0x20
[ 2546.692200][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2546.698069][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2546.703761][T25501]  ? futex_wake+0x179/0x4d0
[ 2546.708243][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2546.713072][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2546.718599][T25501]  do_futex+0x175/0x1dc0
[ 2546.722815][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2546.728347][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2546.733172][T25501]  ? mntput_no_expire+0x162/0xbe0
[ 2546.738195][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2546.743193][T25501]  ? lock_downgrade+0x920/0x920
[ 2546.748021][T25501]  ? __might_fault+0xfb/0x1e0
[ 2546.752677][T25501]  ? __kasan_check_read+0x11/0x20
[ 2546.757682][T25501]  ? _copy_to_user+0x118/0x160
[ 2546.762427][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2546.768641][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2546.773383][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2546.777871][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2546.783479][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2546.789535][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2546.795230][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2546.800236][T25501]  do_syscall_64+0xfd/0x6a0
[ 2546.804712][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2546.810584][T25501] RIP: 0033:0x459879
[ 2546.814459][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2546.834047][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2546.842439][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2546.850391][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2546.858335][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2546.866281][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2546.874312][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2546.882272][T25501] ipvs-b:4:0      S30432 16426      2 0x80004000
[ 2546.888576][T25501] Call Trace:
[ 2546.891849][T25501]  __schedule+0x755/0x1580
[ 2546.896243][T25501]  ? __sched_text_start+0x8/0x8
[ 2546.901083][T25501]  ? prepare_to_wait_event+0x12b/0x730
[ 2546.906519][T25501]  schedule+0xd9/0x260
[ 2546.910564][T25501]  sync_thread_backup+0x361/0x589
[ 2546.915562][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2546.920473][T25501]  ? ip_vs_process_message+0x1320/0x1320
[ 2546.926075][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2546.931091][T25501]  ? finish_wait+0x260/0x260
[ 2546.935660][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2546.941876][T25501]  ? __kthread_parkme+0x108/0x1c0
[ 2546.946874][T25501]  ? __kasan_check_read+0x11/0x20
[ 2546.951886][T25501]  kthread+0x361/0x430
[ 2546.955933][T25501]  ? ip_vs_process_message+0x1320/0x1320
[ 2546.961560][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2546.967775][T25501]  ret_from_fork+0x24/0x30
[ 2546.972176][T25501] syz-executor.5  S29664 16444   9790 0x00000000
[ 2546.978485][T25501] Call Trace:
[ 2546.981750][T25501]  __schedule+0x755/0x1580
[ 2546.986155][T25501]  ? __sched_text_start+0x8/0x8
[ 2546.990983][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2546.997201][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2547.002639][T25501]  schedule+0xd9/0x260
[ 2547.006687][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2547.011773][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2547.017554][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2547.023000][T25501]  ? futex_wake+0x41d/0x4d0
[ 2547.027480][T25501]  futex_wait+0x228/0x5e0
[ 2547.031787][T25501]  ? futex_wait_setup+0x390/0x390
[ 2547.036786][T25501]  ? __kasan_check_read+0x11/0x20
[ 2547.041782][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2547.047655][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2547.053346][T25501]  ? futex_wake+0x179/0x4d0
[ 2547.057826][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2547.062655][T25501]  do_futex+0x175/0x1dc0
[ 2547.066874][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2547.072393][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2547.077224][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2547.082225][T25501]  ? lock_downgrade+0x920/0x920
[ 2547.087053][T25501]  ? __might_fault+0xfb/0x1e0
[ 2547.091710][T25501]  ? __kasan_check_read+0x11/0x20
[ 2547.096707][T25501]  ? _copy_to_user+0x118/0x160
[ 2547.101464][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2547.107680][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2547.112421][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2547.116898][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2547.122528][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2547.128566][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2547.134258][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2547.139258][T25501]  do_syscall_64+0xfd/0x6a0
[ 2547.143747][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2547.149609][T25501] RIP: 0033:0x459879
[ 2547.153490][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2547.173068][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2547.181452][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2547.189397][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2547.197344][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2547.205286][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2547.213251][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2547.221308][T25501] syz-executor.2  S28608 16545   9781 0x00000000
[ 2547.227634][T25501] Call Trace:
[ 2547.230898][T25501]  __schedule+0x755/0x1580
[ 2547.235292][T25501]  ? __sched_text_start+0x8/0x8
[ 2547.240120][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2547.246340][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2547.251777][T25501]  schedule+0xd9/0x260
[ 2547.255822][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2547.260908][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2547.266693][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2547.272131][T25501]  ? futex_wake+0x41d/0x4d0
[ 2547.276612][T25501]  futex_wait+0x228/0x5e0
[ 2547.280924][T25501]  ? futex_wait_setup+0x390/0x390
[ 2547.285921][T25501]  ? __kasan_check_read+0x11/0x20
[ 2547.290918][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2547.296786][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2547.302489][T25501]  ? futex_wake+0x179/0x4d0
[ 2547.306972][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2547.311801][T25501]  do_futex+0x175/0x1dc0
[ 2547.316021][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2547.321547][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2547.326374][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2547.331371][T25501]  ? lock_downgrade+0x920/0x920
[ 2547.336195][T25501]  ? __might_fault+0xfb/0x1e0
[ 2547.340852][T25501]  ? __kasan_check_read+0x11/0x20
[ 2547.345853][T25501]  ? _copy_to_user+0x118/0x160
[ 2547.350600][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2547.356815][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2547.361554][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2547.366035][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2547.371646][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2547.377691][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2547.383384][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2547.388413][T25501]  do_syscall_64+0xfd/0x6a0
[ 2547.392899][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2547.398771][T25501] RIP: 0033:0x459879
[ 2547.402654][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2547.422273][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2547.430669][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2547.438641][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2547.446593][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2547.454540][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2547.462490][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2547.470447][T25501] syz-executor.1  S29416 16920   9778 0x00000000
[ 2547.476766][T25501] Call Trace:
[ 2547.480043][T25501]  __schedule+0x755/0x1580
[ 2547.484439][T25501]  ? __sched_text_start+0x8/0x8
[ 2547.489267][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2547.495484][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2547.500918][T25501]  schedule+0xd9/0x260
[ 2547.504964][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2547.510509][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2547.516289][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2547.521725][T25501]  ? futex_wake+0x41d/0x4d0
[ 2547.526204][T25501]  futex_wait+0x228/0x5e0
[ 2547.530513][T25501]  ? futex_wait_setup+0x390/0x390
[ 2547.535512][T25501]  ? __kasan_check_read+0x11/0x20
[ 2547.540512][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2547.546377][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2547.552070][T25501]  ? futex_wake+0x179/0x4d0
[ 2547.556557][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2547.561394][T25501]  do_futex+0x175/0x1dc0
[ 2547.565639][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2547.571158][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2547.575987][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2547.580990][T25501]  ? lock_downgrade+0x920/0x920
[ 2547.585819][T25501]  ? __might_fault+0xfb/0x1e0
[ 2547.590477][T25501]  ? __kasan_check_read+0x11/0x20
[ 2547.595475][T25501]  ? _copy_to_user+0x118/0x160
[ 2547.600213][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2547.606433][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2547.611173][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2547.615649][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2547.621256][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2547.627295][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2547.632989][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2547.637991][T25501]  do_syscall_64+0xfd/0x6a0
[ 2547.642475][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2547.648340][T25501] RIP: 0033:0x459879
[ 2547.652213][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2547.671792][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2547.680183][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2547.688129][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2547.696074][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2547.704021][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2547.711965][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2547.719925][T25501] syz-executor.1  S29112 16927   9778 0x00000000
[ 2547.726242][T25501] Call Trace:
[ 2547.729511][T25501]  __schedule+0x755/0x1580
[ 2547.733908][T25501]  ? __sched_text_start+0x8/0x8
[ 2547.738732][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2547.744943][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2547.750384][T25501]  schedule+0xd9/0x260
[ 2547.754429][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2547.759516][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2547.765297][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2547.770733][T25501]  ? futex_wake+0x41d/0x4d0
[ 2547.775213][T25501]  futex_wait+0x228/0x5e0
[ 2547.779521][T25501]  ? futex_wait_setup+0x390/0x390
[ 2547.784522][T25501]  ? __kasan_check_read+0x11/0x20
[ 2547.789518][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2547.795399][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2547.801092][T25501]  ? futex_wake+0x179/0x4d0
[ 2547.805590][T25501]  do_futex+0x175/0x1dc0
[ 2547.809813][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2547.815614][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2547.820639][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2547.825553][T25501]  ? __kasan_check_read+0x11/0x20
[ 2547.830565][T25501]  ? lock_downgrade+0x920/0x920
[ 2547.835400][T25501]  ? __kasan_check_write+0x14/0x20
[ 2547.840494][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2547.845237][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2547.851631][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2547.856115][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2547.862156][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2547.867849][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2547.872849][T25501]  do_syscall_64+0xfd/0x6a0
[ 2547.877332][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2547.883197][T25501] RIP: 0033:0x459879
[ 2547.887069][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2547.906647][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2547.915039][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2547.922991][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2547.930939][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2547.938902][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2547.946849][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2547.954806][T25501] syz-executor.1  S23456 17057   9778 0x00000000
[ 2547.961115][T25501] Call Trace:
[ 2547.964399][T25501]  __schedule+0x755/0x1580
[ 2547.968807][T25501]  ? __sched_text_start+0x8/0x8
[ 2547.973644][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2547.979878][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2547.985315][T25501]  schedule+0xd9/0x260
[ 2547.989359][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2547.994461][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2548.000244][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2548.005675][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2548.011286][T25501]  futex_wait+0x228/0x5e0
[ 2548.015590][T25501]  ? qdisc_create+0x378/0x1210
[ 2548.020337][T25501]  ? futex_wait_setup+0x390/0x390
[ 2548.025336][T25501]  ? netlink_unicast+0x710/0x710
[ 2548.030249][T25501]  ? aa_sock_msg_perm.isra.0+0xba/0x170
[ 2548.035770][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2548.041634][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2548.047341][T25501]  ? futex_wake+0x179/0x4d0
[ 2548.051817][T25501]  ? security_socket_sendmsg+0x8d/0xc0
[ 2548.057259][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2548.062085][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2548.067610][T25501]  do_futex+0x175/0x1dc0
[ 2548.071847][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2548.077366][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2548.082196][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2548.088414][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2548.093431][T25501]  ? lock_downgrade+0x920/0x920
[ 2548.098272][T25501]  ? __might_fault+0xfb/0x1e0
[ 2548.102928][T25501]  ? __kasan_check_read+0x11/0x20
[ 2548.107927][T25501]  ? _copy_to_user+0x118/0x160
[ 2548.112670][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2548.118889][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2548.123631][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2548.128126][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2548.133748][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2548.139797][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2548.145486][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2548.150491][T25501]  do_syscall_64+0xfd/0x6a0
[ 2548.154983][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2548.160847][T25501] RIP: 0033:0x459879
[ 2548.164718][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2548.184295][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2548.192680][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2548.200626][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2548.208570][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2548.216514][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2548.224485][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2548.232448][T25501] syz-executor.3  T29872 17201   9783 0x01004016
[ 2548.238753][T25501] Call Trace:
[ 2548.242017][T25501]  __schedule+0x755/0x1580
[ 2548.246410][T25501]  ? __sched_text_start+0x8/0x8
[ 2548.251240][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2548.256238][T25501]  ? __kasan_check_read+0x11/0x20
[ 2548.261237][T25501]  schedule+0xd9/0x260
[ 2548.265280][T25501]  do_signal_stop+0x325/0x840
[ 2548.269932][T25501]  ? ptrace_stop+0x5d4/0x960
[ 2548.274508][T25501]  get_signal+0x952/0x2500
[ 2548.278906][T25501]  do_signal+0x87/0x1700
[ 2548.283126][T25501]  ? do_send_specific+0x156/0x250
[ 2548.288122][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2548.293122][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2548.298389][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2548.304781][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2548.310996][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2548.315997][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2548.321261][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2548.325828][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2548.331693][T25501] RIP: 71cf:0xcc15a9c6893cf67e
[ 2548.336422][T25501] Code: Bad RIP value.
[ 2548.340466][T25501] RSP: 00df:4a2285c4ee3d82fb EFLAGS: 00050b07 ORIG_RAX: dfa9fc3d2c6de66c
[ 2548.348855][T25501] RAX: 709aa05a65c6e481 RBX: d130dcac4cdbdabf RCX: c22681766b904c3b
[ 2548.356801][T25501] RDX: f607e46b921f439b RSI: 2d4e9cf7f2b0ae0d RDI: 82f0c46969fd00a6
[ 2548.364745][T25501] RBP: 350ede782500f536 R08: 22c45d41f2f64e38 R09: b6476151bdede13d
[ 2548.372689][T25501] R10: 549e12eedeebbc52 R11: 016fcf8b4b13686f R12: 8a72f51d39600a3d
[ 2548.380639][T25501] R13: ae8378ac33c47f7f R14: b6234416d20cf2da R15: c6af38484b504030
[ 2548.388619][T25501] syz-executor.3  S28624 17227   9783 0x00000000
[ 2548.394930][T25501] Call Trace:
[ 2548.398212][T25501]  __schedule+0x755/0x1580
[ 2548.402609][T25501]  ? __sched_text_start+0x8/0x8
[ 2548.407433][T25501]  ? plist_add+0x5e/0x4a0
[ 2548.411735][T25501]  ? __sanitizer_cov_trace_pc+0x4b/0x50
[ 2548.417281][T25501]  schedule+0xd9/0x260
[ 2548.421326][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2548.426444][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2548.432245][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2548.437721][T25501]  ? futex_wake+0x41d/0x4d0
[ 2548.442203][T25501]  futex_wait+0x228/0x5e0
[ 2548.446512][T25501]  ? futex_wait_setup+0x390/0x390
[ 2548.451522][T25501]  ? __kasan_check_read+0x11/0x20
[ 2548.456520][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2548.462390][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2548.468083][T25501]  ? futex_wake+0x179/0x4d0
[ 2548.472568][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2548.477394][T25501]  do_futex+0x175/0x1dc0
[ 2548.481622][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2548.487140][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2548.491977][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2548.496975][T25501]  ? lock_downgrade+0x920/0x920
[ 2548.501798][T25501]  ? __might_fault+0xfb/0x1e0
[ 2548.506454][T25501]  ? __kasan_check_read+0x11/0x20
[ 2548.511469][T25501]  ? _copy_to_user+0x118/0x160
[ 2548.516206][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2548.522421][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2548.527162][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2548.531642][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2548.537250][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2548.543289][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2548.548986][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2548.553990][T25501]  do_syscall_64+0xfd/0x6a0
[ 2548.558467][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2548.564331][T25501] RIP: 0033:0x459879
[ 2548.568204][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2548.587784][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2548.596169][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2548.604116][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2548.612064][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2548.620009][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2548.627959][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2548.635923][T25501] syz-executor.1  S29992 17410   9778 0x00000000
[ 2548.642249][T25501] Call Trace:
[ 2548.645517][T25501]  __schedule+0x755/0x1580
[ 2548.649913][T25501]  ? __sched_text_start+0x8/0x8
[ 2548.654745][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2548.660979][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2548.666420][T25501]  schedule+0xd9/0x260
[ 2548.670471][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2548.675822][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2548.681621][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2548.687056][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2548.692677][T25501]  futex_wait+0x228/0x5e0
[ 2548.696990][T25501]  ? futex_wait_setup+0x390/0x390
[ 2548.701993][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2548.707863][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2548.713569][T25501]  ? futex_wake+0x179/0x4d0
[ 2548.718058][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2548.722887][T25501]  do_futex+0x175/0x1dc0
[ 2548.727106][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2548.732627][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2548.737464][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2548.742470][T25501]  ? lock_downgrade+0x920/0x920
[ 2548.747296][T25501]  ? __might_fault+0xfb/0x1e0
[ 2548.751959][T25501]  ? __kasan_check_read+0x11/0x20
[ 2548.756959][T25501]  ? _copy_to_user+0x118/0x160
[ 2548.761714][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2548.767942][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2548.772687][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2548.777247][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2548.782859][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2548.788900][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2548.794596][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2548.799599][T25501]  do_syscall_64+0xfd/0x6a0
[ 2548.804085][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2548.809967][T25501] RIP: 0033:0x459879
[ 2548.813846][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2548.833422][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2548.841809][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2548.849762][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2548.857710][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2548.865659][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2548.873606][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2548.881567][T25501] syz-executor.0  S28160 17414   9775 0x00000000
[ 2548.887873][T25501] Call Trace:
[ 2548.891142][T25501]  __schedule+0x755/0x1580
[ 2548.895539][T25501]  ? __sched_text_start+0x8/0x8
[ 2548.900369][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2548.906588][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2548.912036][T25501]  schedule+0xd9/0x260
[ 2548.916085][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2548.921173][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2548.926958][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2548.932409][T25501]  ? futex_wake+0x41d/0x4d0
[ 2548.936892][T25501]  futex_wait+0x228/0x5e0
[ 2548.941205][T25501]  ? futex_wait_setup+0x390/0x390
[ 2548.946202][T25501]  ? __kasan_check_read+0x11/0x20
[ 2548.951198][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2548.957068][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2548.962759][T25501]  ? futex_wake+0x179/0x4d0
[ 2548.967244][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2548.972072][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2548.977680][T25501]  do_futex+0x175/0x1dc0
[ 2548.981897][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2548.987419][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2548.992252][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2548.997251][T25501]  ? retint_kernel+0x2b/0x2b
[ 2549.001813][T25501]  ? trace_hardirqs_on_caller+0x6a/0x240
[ 2549.007416][T25501]  ? lock_downgrade+0x920/0x920
[ 2549.012240][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2549.017668][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2549.023272][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2549.028876][T25501]  ? retint_kernel+0x2b/0x2b
[ 2549.033456][T25501]  ? __x64_sys_futex+0x510/0x590
[ 2549.038367][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2549.043123][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2549.047601][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2549.053203][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2549.059238][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2549.064929][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2549.069932][T25501]  do_syscall_64+0xfd/0x6a0
[ 2549.074411][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2549.080274][T25501] RIP: 0033:0x459879
[ 2549.084140][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2549.103711][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2549.112092][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2549.120041][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2549.127986][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2549.135931][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2549.143880][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2549.151840][T25501] syz-executor.2  T29336 17532   9781 0x00004006
[ 2549.158147][T25501] Call Trace:
[ 2549.161412][T25501]  __schedule+0x755/0x1580
[ 2549.165806][T25501]  ? __sched_text_start+0x8/0x8
[ 2549.170632][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2549.175632][T25501]  ? __kasan_check_read+0x11/0x20
[ 2549.180634][T25501]  schedule+0xd9/0x260
[ 2549.184681][T25501]  do_signal_stop+0x325/0x840
[ 2549.189345][T25501]  ? ptrace_stop+0x5d4/0x960
[ 2549.193917][T25501]  get_signal+0x952/0x2500
[ 2549.198321][T25501]  do_signal+0x87/0x1700
[ 2549.202541][T25501]  ? poll_schedule_timeout.constprop.0+0x200/0x200
[ 2549.209016][T25501]  ? __kasan_check_read+0x11/0x20
[ 2549.214011][T25501]  ? set_user_sigmask+0x166/0x1e0
[ 2549.219009][T25501]  ? sigprocmask+0x2b0/0x2b0
[ 2549.223573][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2549.228574][T25501]  ? put_timespec64+0xda/0x140
[ 2549.233314][T25501]  ? nsecs_to_jiffies+0x30/0x30
[ 2549.238146][T25501]  ? __ia32_sys_poll+0x470/0x470
[ 2549.243058][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2549.248074][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2549.253339][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2549.257911][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2549.263776][T25501] RIP: 0033:0x459879
[ 2549.267648][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2549.287223][T25501] RSP: 002b:00007f506a7f3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 2549.295607][T25501] RAX: fffffffffffffdfe RBX: 0000000000000005 RCX: 0000000000459879
[ 2549.303555][T25501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2549.311502][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2549.319447][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f506a7f46d4
[ 2549.327392][T25501] R13: 00000000004c6766 R14: 00000000004db878 R15: 00000000ffffffff
[ 2549.335346][T25501] syz-executor.2  S29960 17577   9781 0x00000000
[ 2549.341655][T25501] Call Trace:
[ 2549.344932][T25501]  __schedule+0x755/0x1580
[ 2549.349334][T25501]  ? __sched_text_start+0x8/0x8
[ 2549.354166][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2549.360384][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2549.365843][T25501]  schedule+0xd9/0x260
[ 2549.369894][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2549.374978][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2549.380758][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2549.386190][T25501]  ? futex_wake+0x41d/0x4d0
[ 2549.390688][T25501]  futex_wait+0x228/0x5e0
[ 2549.395006][T25501]  ? futex_wait_setup+0x390/0x390
[ 2549.400007][T25501]  ? __kasan_check_read+0x11/0x20
[ 2549.405007][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2549.410873][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2549.416568][T25501]  ? futex_wake+0x179/0x4d0
[ 2549.421069][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2549.425901][T25501]  ? __kasan_slab_free+0x102/0x150
[ 2549.430996][T25501]  ? kasan_slab_free+0xe/0x10
[ 2549.435722][T25501]  do_futex+0x175/0x1dc0
[ 2549.439960][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2549.445495][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2549.450329][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2549.455330][T25501]  ? lock_downgrade+0x920/0x920
[ 2549.460159][T25501]  ? __might_fault+0xfb/0x1e0
[ 2549.464818][T25501]  ? __kasan_check_read+0x11/0x20
[ 2549.469816][T25501]  ? _copy_to_user+0x118/0x160
[ 2549.474556][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2549.480776][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2549.485518][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2549.489996][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2549.495613][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2549.501658][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2549.507348][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2549.512810][T25501]  do_syscall_64+0xfd/0x6a0
[ 2549.517294][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2549.523157][T25501] RIP: 0033:0x459879
[ 2549.527032][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2549.546608][T25501] RSP: 002b:00007f506a7d2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2549.555007][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2549.562955][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2549.570910][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2549.578856][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2549.586809][T25501] R13: 0000000000a6fb7f R14: 00007f506a7d39c0 R15: 000000000075bfd4
[ 2549.594766][T25501] syz-executor.2  S28576 17642   9781 0x00000000
[ 2549.601073][T25501] Call Trace:
[ 2549.604340][T25501]  __schedule+0x755/0x1580
[ 2549.608732][T25501]  ? __sched_text_start+0x8/0x8
[ 2549.613560][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2549.619776][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2549.625215][T25501]  schedule+0xd9/0x260
[ 2549.629264][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2549.634370][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2549.640153][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2549.645585][T25501]  ? futex_wake+0x41d/0x4d0
[ 2549.650068][T25501]  futex_wait+0x228/0x5e0
[ 2549.654381][T25501]  ? futex_wait_setup+0x390/0x390
[ 2549.659388][T25501]  ? __kasan_check_read+0x11/0x20
[ 2549.664392][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2549.670263][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2549.675967][T25501]  ? futex_wake+0x179/0x4d0
[ 2549.680458][T25501]  ? __sanitizer_cov_trace_switch+0x37/0x80
[ 2549.686329][T25501]  do_futex+0x175/0x1dc0
[ 2549.690564][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2549.696084][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2549.700932][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2549.705938][T25501]  ? retint_kernel+0x2b/0x2b
[ 2549.710501][T25501]  ? trace_hardirqs_on_caller+0x6a/0x240
[ 2549.716111][T25501]  ? lock_downgrade+0x920/0x920
[ 2549.720939][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2549.726379][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2549.731986][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2549.737590][T25501]  ? retint_kernel+0x2b/0x2b
[ 2549.742159][T25501]  ? drop_futex_key_refs.isra.0+0x5d/0xf0
[ 2549.747857][T25501]  ? do_futex+0x17d/0x1dc0
[ 2549.752261][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2549.757005][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2549.761487][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2549.767095][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2549.773137][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2549.778832][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2549.783836][T25501]  do_syscall_64+0xfd/0x6a0
[ 2549.788320][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2549.794197][T25501] RIP: 0033:0x459879
[ 2549.798079][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2549.817658][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2549.826063][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2549.834008][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2549.841953][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2549.849898][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2549.857843][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2549.865821][T25501] syz-executor.0  T29920 17695   9775 0x00000000
[ 2549.872142][T25501] Call Trace:
[ 2549.875426][T25501]  __schedule+0x755/0x1580
[ 2549.879817][T25501]  ? __sched_text_start+0x8/0x8
[ 2549.884645][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2549.889647][T25501]  ? __kasan_check_read+0x11/0x20
[ 2549.894668][T25501]  schedule+0xd9/0x260
[ 2549.898716][T25501]  do_signal_stop+0x325/0x840
[ 2549.903385][T25501]  get_signal+0x952/0x2500
[ 2549.907788][T25501]  do_signal+0x87/0x1700
[ 2549.912041][T25501]  ? do_send_specific+0x156/0x250
[ 2549.917042][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2549.922042][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2549.927323][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2549.933727][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2549.939941][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2549.944949][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2549.950215][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2549.954783][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2549.960645][T25501] RIP: 0033:0x459879
[ 2549.964536][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2549.984112][T25501] RSP: 002b:00007ff35e23ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2549.992499][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2550.000446][T25501] RDX: 0000000000000016 RSI: 0000000000003979 RDI: 0000000000003979
[ 2550.008388][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2550.016332][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007ff35e23b6d4
[ 2550.024289][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2550.032247][T25501] syz-executor.0  S29928 17724   9775 0x00000000
[ 2550.038554][T25501] Call Trace:
[ 2550.041823][T25501]  __schedule+0x755/0x1580
[ 2550.046222][T25501]  ? __sched_text_start+0x8/0x8
[ 2550.051048][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2550.057262][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2550.062699][T25501]  schedule+0xd9/0x260
[ 2550.066750][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2550.071843][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2550.077636][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2550.083072][T25501]  ? futex_wake+0x41d/0x4d0
[ 2550.087551][T25501]  futex_wait+0x228/0x5e0
[ 2550.091867][T25501]  ? futex_wait_setup+0x390/0x390
[ 2550.096873][T25501]  ? __kasan_check_read+0x11/0x20
[ 2550.101877][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2550.107748][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2550.113442][T25501]  ? futex_wake+0x179/0x4d0
[ 2550.117933][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2550.122759][T25501]  ? __kasan_slab_free+0x102/0x150
[ 2550.127846][T25501]  ? kasan_slab_free+0xe/0x10
[ 2550.132499][T25501]  do_futex+0x175/0x1dc0
[ 2550.136719][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2550.142253][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2550.147087][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2550.152086][T25501]  ? lock_downgrade+0x920/0x920
[ 2550.156908][T25501]  ? __might_fault+0xfb/0x1e0
[ 2550.161564][T25501]  ? __kasan_check_read+0x11/0x20
[ 2550.166578][T25501]  ? _copy_to_user+0x118/0x160
[ 2550.171323][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2550.177543][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2550.182304][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2550.186787][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2550.192395][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2550.198438][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2550.204132][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2550.209136][T25501]  do_syscall_64+0xfd/0x6a0
[ 2550.213615][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2550.219476][T25501] RIP: 0033:0x459879
[ 2550.223346][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2550.242933][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2550.251320][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2550.259267][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2550.267320][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2550.275267][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2550.283234][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2550.291188][T25501] udevd           S26880 17822   3906 0x00000000
[ 2550.297491][T25501] Call Trace:
[ 2550.300761][T25501]  __schedule+0x755/0x1580
[ 2550.305154][T25501]  ? __sched_text_start+0x8/0x8
[ 2550.309984][T25501]  schedule+0xd9/0x260
[ 2550.314030][T25501]  schedule_hrtimeout_range_clock+0x330/0x380
[ 2550.320077][T25501]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2550.325864][T25501]  ? lock_downgrade+0x920/0x920
[ 2550.330690][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2550.335602][T25501]  ? ep_poll+0xb37/0xe60
[ 2550.339846][T25501]  schedule_hrtimeout_range+0x2b/0x40
[ 2550.345189][T25501]  ep_poll+0xcca/0xe60
[ 2550.349243][T25501]  ? ep_modify+0x8e0/0x8e0
[ 2550.353643][T25501]  ? __sys_sendmsg_sock+0xd0/0xd0
[ 2550.358642][T25501]  ? wake_up_q+0xf0/0xf0
[ 2550.362861][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2550.369075][T25501]  ? __fget_light+0x1a9/0x230
[ 2550.373729][T25501]  do_epoll_wait+0x210/0x260
[ 2550.378310][T25501]  __x64_sys_epoll_wait+0x97/0xf0
[ 2550.383316][T25501]  do_syscall_64+0xfd/0x6a0
[ 2550.387802][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2550.393673][T25501] RIP: 0033:0x7fe6e9496943
[ 2550.398076][T25501] Code: Bad RIP value.
[ 2550.402141][T25501] RSP: 002b:00007ffeb2b82be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 2550.410561][T25501] RAX: ffffffffffffffda RBX: 0000000000f92190 RCX: 00007fe6e9496943
[ 2550.418521][T25501] RDX: 0000000000000004 RSI: 00007ffeb2b82c40 RDI: 0000000000000004
[ 2550.426469][T25501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2550.434417][T25501] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[ 2550.442380][T25501] R13: 0000000000f8b6a0 R14: 0000000000f79250 R15: 000000000000000b
[ 2550.450348][T25501] udevd           S27264 17823   3906 0x00000000
[ 2550.456669][T25501] Call Trace:
[ 2550.459941][T25501]  __schedule+0x755/0x1580
[ 2550.464356][T25501]  ? __sched_text_start+0x8/0x8
[ 2550.469203][T25501]  schedule+0xd9/0x260
[ 2550.473247][T25501]  schedule_hrtimeout_range_clock+0x330/0x380
[ 2550.479293][T25501]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2550.485079][T25501]  ? lock_downgrade+0x920/0x920
[ 2550.489919][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2550.494833][T25501]  ? ep_poll+0xb37/0xe60
[ 2550.499069][T25501]  schedule_hrtimeout_range+0x2b/0x40
[ 2550.504416][T25501]  ep_poll+0xcca/0xe60
[ 2550.508461][T25501]  ? ep_modify+0x8e0/0x8e0
[ 2550.512862][T25501]  ? __sys_sendmsg_sock+0xd0/0xd0
[ 2550.517866][T25501]  ? wake_up_q+0xf0/0xf0
[ 2550.522090][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2550.528304][T25501]  ? __fget_light+0x1a9/0x230
[ 2550.532959][T25501]  do_epoll_wait+0x210/0x260
[ 2550.537536][T25501]  __x64_sys_epoll_wait+0x97/0xf0
[ 2550.542553][T25501]  do_syscall_64+0xfd/0x6a0
[ 2550.547038][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2550.552906][T25501] RIP: 0033:0x7fe6e9496943
[ 2550.557303][T25501] Code: Bad RIP value.
[ 2550.561345][T25501] RSP: 002b:00007ffeb2b82be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 2550.569742][T25501] RAX: ffffffffffffffda RBX: 0000000000f92000 RCX: 00007fe6e9496943
[ 2550.577691][T25501] RDX: 0000000000000004 RSI: 00007ffeb2b82c40 RDI: 0000000000000004
[ 2550.585640][T25501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2550.593585][T25501] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[ 2550.601544][T25501] R13: 0000000000f8b3e0 R14: 0000000000f79250 R15: 000000000000000b
[ 2550.609504][T25501] syz-executor.5  S28040 17854   9790 0x00000000
[ 2550.615818][T25501] Call Trace:
[ 2550.619087][T25501]  __schedule+0x755/0x1580
[ 2550.623480][T25501]  ? __sched_text_start+0x8/0x8
[ 2550.628308][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2550.634521][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2550.639965][T25501]  schedule+0xd9/0x260
[ 2550.644010][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2550.649119][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2550.654906][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2550.660344][T25501]  futex_wait+0x228/0x5e0
[ 2550.664654][T25501]  ? futex_wait_setup+0x390/0x390
[ 2550.669658][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2550.675844][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2550.681732][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2550.687428][T25501]  ? futex_wake+0x179/0x4d0
[ 2550.691918][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2550.696749][T25501]  do_futex+0x175/0x1dc0
[ 2550.700972][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2550.706695][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2550.711557][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2550.716563][T25501]  ? lock_downgrade+0x920/0x920
[ 2550.721407][T25501]  ? __might_fault+0xfb/0x1e0
[ 2550.726069][T25501]  ? __kasan_check_read+0x11/0x20
[ 2550.731074][T25501]  ? _copy_to_user+0x118/0x160
[ 2550.735825][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2550.742047][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2550.746789][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2550.751271][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2550.756883][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2550.762937][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2550.768632][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2550.773633][T25501]  do_syscall_64+0xfd/0x6a0
[ 2550.778110][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2550.783976][T25501] RIP: 0033:0x459879
[ 2550.787847][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2550.807426][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2550.815822][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2550.823773][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2550.831721][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2550.839667][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2550.847612][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2550.855574][T25501] kworker/u5:2    I30984 17919      2 0x80004000
[ 2550.861912][T25501] Call Trace:
[ 2550.865177][T25501]  __schedule+0x755/0x1580
[ 2550.869570][T25501]  ? __sched_text_start+0x8/0x8
[ 2550.874403][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2550.879318][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2550.885548][T25501]  ? kthread_data+0x5c/0xc0
[ 2550.890030][T25501]  schedule+0xd9/0x260
[ 2550.894082][T25501]  worker_thread+0x248/0xe40
[ 2550.898647][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2550.903653][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2550.909868][T25501]  ? __kasan_check_read+0x11/0x20
[ 2550.914875][T25501]  kthread+0x361/0x430
[ 2550.918919][T25501]  ? process_one_work+0x1740/0x1740
[ 2550.924089][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2550.930305][T25501]  ret_from_fork+0x24/0x30
[ 2550.934720][T25501] syz-executor.0  S27216 18141   9775 0x00000000
[ 2550.941051][T25501] Call Trace:
[ 2550.944312][T25501]  __schedule+0x755/0x1580
[ 2550.948725][T25501]  ? __sched_text_start+0x8/0x8
[ 2550.953554][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2550.959770][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2550.965212][T25501]  schedule+0xd9/0x260
[ 2550.969261][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2550.974352][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2550.980133][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2550.985566][T25501]  ? futex_wake+0x41d/0x4d0
[ 2550.990058][T25501]  futex_wait+0x228/0x5e0
[ 2550.994364][T25501]  ? futex_wait_setup+0x390/0x390
[ 2550.999385][T25501]  ? __kasan_check_read+0x11/0x20
[ 2551.004397][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2551.010262][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2551.015976][T25501]  ? futex_wake+0x179/0x4d0
[ 2551.020464][T25501]  ? do_futex+0x118/0x1dc0
[ 2551.024868][T25501]  do_futex+0x175/0x1dc0
[ 2551.029085][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2551.034605][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2551.039433][T25501]  ? retint_kernel+0x2b/0x2b
[ 2551.043994][T25501]  ? trace_hardirqs_on_caller+0x6a/0x240
[ 2551.049603][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2551.054613][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2551.060223][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2551.065838][T25501]  ? _copy_to_user+0xf2/0x160
[ 2551.070493][T25501]  ? __kasan_check_read+0x11/0x20
[ 2551.075488][T25501]  ? _copy_to_user+0x118/0x160
[ 2551.080230][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2551.086453][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2551.091195][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2551.095676][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2551.101285][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2551.107338][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2551.113048][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2551.118054][T25501]  do_syscall_64+0xfd/0x6a0
[ 2551.122534][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2551.128397][T25501] RIP: 0033:0x459879
[ 2551.132267][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2551.151840][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2551.160225][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2551.168172][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2551.176116][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2551.184060][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2551.192005][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2551.199962][T25501] syz-executor.1  S28504 18280   9778 0x00004000
[ 2551.206269][T25501] Call Trace:
[ 2551.209547][T25501]  __schedule+0x755/0x1580
[ 2551.213944][T25501]  ? __sched_text_start+0x8/0x8
[ 2551.218774][T25501]  ? wait_for_completion+0x440/0x440
[ 2551.224053][T25501]  schedule+0xd9/0x260
[ 2551.228099][T25501]  snd_pcm_open+0x47d/0x750
[ 2551.232583][T25501]  ? snd_pcm_open_substream+0x310/0x310
[ 2551.238102][T25501]  ? __mutex_unlock_slowpath+0xf8/0x6b0
[ 2551.243627][T25501]  ? wait_for_completion+0x440/0x440
[ 2551.248904][T25501]  ? wake_up_q+0xf0/0xf0
[ 2551.253131][T25501]  snd_pcm_capture_open+0x89/0xe0
[ 2551.258132][T25501]  ? snd_pcm_open+0x750/0x750
[ 2551.262804][T25501]  snd_open+0x218/0x413
[ 2551.266951][T25501]  ? snd_request_card+0x80/0x80
[ 2551.271779][T25501]  chrdev_open+0x245/0x6b0
[ 2551.276175][T25501]  ? cdev_put.part.0+0x50/0x50
[ 2551.280920][T25501]  ? security_file_open+0x87/0x300
[ 2551.286030][T25501]  do_dentry_open+0x4df/0x1250
[ 2551.290770][T25501]  ? match_exception_partial+0x242/0x2d0
[ 2551.296406][T25501]  ? cdev_put.part.0+0x50/0x50
[ 2551.301151][T25501]  ? chown_common+0x5c0/0x5c0
[ 2551.305822][T25501]  ? inode_permission+0xb4/0x560
[ 2551.310734][T25501]  vfs_open+0xa0/0xd0
[ 2551.314697][T25501]  path_openat+0x10e9/0x4630
[ 2551.319281][T25501]  ? __kasan_kmalloc.constprop.0+0xcf/0xe0
[ 2551.325062][T25501]  ? kasan_slab_alloc+0xf/0x20
[ 2551.329801][T25501]  ? kmem_cache_alloc+0x121/0x710
[ 2551.334810][T25501]  ? getname_flags+0xd6/0x5b0
[ 2551.339462][T25501]  ? getname+0x1a/0x20
[ 2551.343516][T25501]  ? do_sys_open+0x2c9/0x5d0
[ 2551.348179][T25501]  ? path_lookupat.isra.0+0x8d0/0x8d0
[ 2551.353528][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2551.359226][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2551.364745][T25501]  ? __kasan_check_read+0x11/0x20
[ 2551.369758][T25501]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2551.375449][T25501]  do_filp_open+0x1a1/0x280
[ 2551.379926][T25501]  ? may_open_dev+0x100/0x100
[ 2551.384655][T25501]  ? __kasan_check_read+0x11/0x20
[ 2551.389658][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2551.394777][T25501]  ? _raw_spin_unlock+0x2d/0x50
[ 2551.399616][T25501]  ? __alloc_fd+0x487/0x620
[ 2551.404109][T25501]  do_sys_open+0x3fe/0x5d0
[ 2551.408522][T25501]  ? filp_open+0x80/0x80
[ 2551.412774][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2551.418383][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2551.424445][T25501]  __x64_sys_open+0x7e/0xc0
[ 2551.428929][T25501]  do_syscall_64+0xfd/0x6a0
[ 2551.433416][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2551.439283][T25501] RIP: 0033:0x413761
[ 2551.443154][T25501] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[ 2551.462852][T25501] RSP: 002b:00007f8ccbcd87a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[ 2551.471235][T25501] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413761
[ 2551.479176][T25501] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 00007f8ccbcd8850
[ 2551.487118][T25501] RBP: 000000000075bf20 R08: 000000000000000f R09: 0000000000000000
[ 2551.495064][T25501] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8ccbcd96d4
[ 2551.503012][T25501] R13: 00000000004c8da4 R14: 00000000004dfd78 R15: 00000000ffffffff
[ 2551.511227][T25501] syz-executor.1  S29976 18321   9778 0x00000000
[ 2551.517538][T25501] Call Trace:
[ 2551.520800][T25501]  __schedule+0x755/0x1580
[ 2551.525194][T25501]  ? __sched_text_start+0x8/0x8
[ 2551.530023][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2551.536251][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2551.541690][T25501]  schedule+0xd9/0x260
[ 2551.545734][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2551.550820][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2551.556599][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2551.562033][T25501]  ? futex_wake+0x41d/0x4d0
[ 2551.566515][T25501]  futex_wait+0x228/0x5e0
[ 2551.570822][T25501]  ? futex_wait_setup+0x390/0x390
[ 2551.575821][T25501]  ? __kasan_check_read+0x11/0x20
[ 2551.580818][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2551.586686][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2551.592382][T25501]  ? futex_wake+0x179/0x4d0
[ 2551.596886][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2551.601715][T25501]  do_futex+0x175/0x1dc0
[ 2551.605934][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2551.611454][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2551.616291][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2551.621292][T25501]  ? lock_downgrade+0x920/0x920
[ 2551.626122][T25501]  ? __might_fault+0xfb/0x1e0
[ 2551.630782][T25501]  ? __kasan_check_read+0x11/0x20
[ 2551.635780][T25501]  ? _copy_to_user+0x118/0x160
[ 2551.640523][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2551.646744][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2551.651487][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2551.655969][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2551.661577][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2551.667619][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2551.673314][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2551.678315][T25501]  do_syscall_64+0xfd/0x6a0
[ 2551.682794][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2551.688661][T25501] RIP: 0033:0x459879
[ 2551.692530][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2551.712112][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2551.720498][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2551.728471][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2551.736419][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2551.744477][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2551.752425][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2551.760378][T25501] syz-executor.3  S29416 18498   9783 0x00000000
[ 2551.766680][T25501] Call Trace:
[ 2551.769946][T25501]  __schedule+0x755/0x1580
[ 2551.774341][T25501]  ? __sched_text_start+0x8/0x8
[ 2551.779177][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2551.785390][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2551.790826][T25501]  schedule+0xd9/0x260
[ 2551.794870][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2551.799959][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2551.805744][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2551.811180][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2551.816793][T25501]  futex_wait+0x228/0x5e0
[ 2551.821121][T25501]  ? futex_wait_setup+0x390/0x390
[ 2551.826121][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2551.832011][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2551.837713][T25501]  ? futex_wake+0x179/0x4d0
[ 2551.842207][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2551.848431][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2551.853262][T25501]  do_futex+0x175/0x1dc0
[ 2551.857482][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2551.863001][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2551.867831][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2551.872830][T25501]  ? lock_downgrade+0x920/0x920
[ 2551.877657][T25501]  ? __might_fault+0xfb/0x1e0
[ 2551.882312][T25501]  ? __kasan_check_read+0x11/0x20
[ 2551.887309][T25501]  ? _copy_to_user+0x118/0x160
[ 2551.892052][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2551.898271][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2551.903016][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2551.907495][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2551.913103][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2551.919145][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2551.924842][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2551.929951][T25501]  do_syscall_64+0xfd/0x6a0
[ 2551.934436][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2551.940300][T25501] RIP: 0033:0x459879
[ 2551.944167][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2551.963741][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2551.972123][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2551.980066][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2551.988012][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2551.995956][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2552.003900][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2552.011857][T25501] syz-executor.1  S29416 18669   9778 0x00000000
[ 2552.018163][T25501] Call Trace:
[ 2552.021431][T25501]  __schedule+0x755/0x1580
[ 2552.025822][T25501]  ? __sched_text_start+0x8/0x8
[ 2552.030649][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2552.036861][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2552.042299][T25501]  schedule+0xd9/0x260
[ 2552.046345][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2552.051431][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2552.057212][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2552.062658][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2552.068268][T25501]  futex_wait+0x228/0x5e0
[ 2552.072578][T25501]  ? futex_wait_setup+0x390/0x390
[ 2552.077577][T25501]  ? is_bpf_text_address+0xd3/0x170
[ 2552.082762][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2552.088630][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2552.094323][T25501]  ? futex_wake+0x179/0x4d0
[ 2552.098811][T25501]  ? profile_setup.cold+0xbb/0xbb
[ 2552.103823][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2552.108652][T25501]  do_futex+0x175/0x1dc0
[ 2552.112870][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2552.118409][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2552.123248][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2552.128261][T25501]  ? lock_downgrade+0x920/0x920
[ 2552.133092][T25501]  ? __might_fault+0xfb/0x1e0
[ 2552.137747][T25501]  ? __kasan_check_read+0x11/0x20
[ 2552.142742][T25501]  ? _copy_to_user+0x118/0x160
[ 2552.147479][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2552.153703][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2552.158447][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2552.162928][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2552.168702][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2552.174740][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2552.180428][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2552.185429][T25501]  do_syscall_64+0xfd/0x6a0
[ 2552.189911][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2552.195791][T25501] RIP: 0033:0x459879
[ 2552.199668][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2552.219243][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2552.227623][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2552.235570][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2552.243516][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2552.251461][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2552.259406][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2552.267360][T25501] syz-executor.3  S29112 18783   9783 0x00000000
[ 2552.273665][T25501] Call Trace:
[ 2552.276931][T25501]  __schedule+0x755/0x1580
[ 2552.281325][T25501]  ? __sched_text_start+0x8/0x8
[ 2552.286151][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2552.292366][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2552.297818][T25501]  schedule+0xd9/0x260
[ 2552.301865][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2552.306954][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2552.312733][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2552.318168][T25501]  futex_wait+0x228/0x5e0
[ 2552.322477][T25501]  ? futex_wait_setup+0x390/0x390
[ 2552.327475][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2552.333429][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2552.339295][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2552.344992][T25501]  ? futex_wake+0x179/0x4d0
[ 2552.349481][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2552.354310][T25501]  do_futex+0x175/0x1dc0
[ 2552.358528][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2552.364046][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2552.368874][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2552.373875][T25501]  ? lock_downgrade+0x920/0x920
[ 2552.378711][T25501]  ? __might_fault+0xfb/0x1e0
[ 2552.383391][T25501]  ? __kasan_check_read+0x11/0x20
[ 2552.388394][T25501]  ? _copy_to_user+0x118/0x160
[ 2552.393164][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2552.399442][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2552.404206][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2552.408713][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2552.414321][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2552.420362][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2552.426057][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2552.431064][T25501]  do_syscall_64+0xfd/0x6a0
[ 2552.435549][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2552.441443][T25501] RIP: 0033:0x459879
[ 2552.445316][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2552.464893][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2552.473278][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2552.481222][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2552.489165][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2552.497110][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2552.505056][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2552.513016][T25501] syz-executor.2  T29664 19038   9781 0x00000000
[ 2552.519324][T25501] Call Trace:
[ 2552.522591][T25501]  __schedule+0x755/0x1580
[ 2552.526986][T25501]  ? __sched_text_start+0x8/0x8
[ 2552.531818][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2552.536815][T25501]  ? __kasan_check_read+0x11/0x20
[ 2552.541815][T25501]  schedule+0xd9/0x260
[ 2552.545872][T25501]  do_signal_stop+0x325/0x840
[ 2552.550539][T25501]  get_signal+0x952/0x2500
[ 2552.554938][T25501]  do_signal+0x87/0x1700
[ 2552.559157][T25501]  ? do_send_specific+0x156/0x250
[ 2552.564156][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2552.569164][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2552.574427][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2552.580814][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2552.587026][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2552.592026][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2552.597289][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2552.601955][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2552.607825][T25501] RIP: 0033:0x459879
[ 2552.611728][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2552.631306][T25501] RSP: 002b:00007f506a7b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2552.639686][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2552.647631][T25501] RDX: 0000000000000016 RSI: 0000000000003ced RDI: 0000000000003ced
[ 2552.655577][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2552.663523][T25501] R10: 00000000200000c0 R11: 0000000000000246 R12: 00007f506a7b26d4
[ 2552.671471][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2552.679636][T25501] syz-executor.0  S29920 19060   9775 0x00000000
[ 2552.685962][T25501] Call Trace:
[ 2552.689233][T25501]  __schedule+0x755/0x1580
[ 2552.693626][T25501]  ? __sched_text_start+0x8/0x8
[ 2552.698457][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2552.704677][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2552.710112][T25501]  schedule+0xd9/0x260
[ 2552.714157][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2552.719344][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2552.725124][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2552.730570][T25501]  ? futex_wake+0x41d/0x4d0
[ 2552.735064][T25501]  futex_wait+0x228/0x5e0
[ 2552.739371][T25501]  ? futex_wait_setup+0x390/0x390
[ 2552.744372][T25501]  ? __kasan_check_read+0x11/0x20
[ 2552.749386][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2552.755261][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2552.761040][T25501]  ? futex_wake+0x179/0x4d0
[ 2552.765547][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2552.770379][T25501]  do_futex+0x175/0x1dc0
[ 2552.774599][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2552.780119][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2552.784954][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2552.789955][T25501]  ? lock_downgrade+0x920/0x920
[ 2552.794785][T25501]  ? __might_fault+0xfb/0x1e0
[ 2552.799461][T25501]  ? __kasan_check_read+0x11/0x20
[ 2552.804461][T25501]  ? _copy_to_user+0x118/0x160
[ 2552.809201][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2552.815423][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2552.820172][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2552.826391][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2552.830871][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2552.836911][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2552.842612][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2552.847618][T25501]  do_syscall_64+0xfd/0x6a0
[ 2552.852100][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2552.857968][T25501] RIP: 0033:0x459879
[ 2552.861855][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2552.881532][T25501] RSP: 002b:00007ff35e1d7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2552.889914][T25501] RAX: ffffffffffffffda RBX: 000000000075c120 RCX: 0000000000459879
[ 2552.897857][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c120
[ 2552.905804][T25501] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000
[ 2552.913744][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c124
[ 2552.921688][T25501] R13: 0000000000a6fb7f R14: 00007ff35e1d89c0 R15: 000000000075c124
[ 2552.929639][T25501] syz-executor.2  S29112 19092   9781 0x00000000
[ 2552.935954][T25501] Call Trace:
[ 2552.939229][T25501]  __schedule+0x755/0x1580
[ 2552.943625][T25501]  ? __sched_text_start+0x8/0x8
[ 2552.948472][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2552.954699][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2552.960165][T25501]  schedule+0xd9/0x260
[ 2552.964212][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2552.969302][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2552.975084][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2552.980519][T25501]  ? futex_wake+0x41d/0x4d0
[ 2552.985001][T25501]  futex_wait+0x228/0x5e0
[ 2552.989312][T25501]  ? futex_wait_setup+0x390/0x390
[ 2552.994315][T25501]  ? __kasan_check_read+0x11/0x20
[ 2552.999319][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2553.005191][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2553.010885][T25501]  ? futex_wake+0x179/0x4d0
[ 2553.015402][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2553.020237][T25501]  do_futex+0x175/0x1dc0
[ 2553.024472][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2553.029993][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2553.034838][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2553.039839][T25501]  ? lock_downgrade+0x920/0x920
[ 2553.044668][T25501]  ? __might_fault+0xfb/0x1e0
[ 2553.049335][T25501]  ? __kasan_check_read+0x11/0x20
[ 2553.054333][T25501]  ? _copy_to_user+0x118/0x160
[ 2553.059075][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2553.065306][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2553.070048][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2553.074528][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2553.080135][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2553.086174][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2553.091864][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2553.096874][T25501]  do_syscall_64+0xfd/0x6a0
[ 2553.101354][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2553.107214][T25501] RIP: 0033:0x459879
[ 2553.111085][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2553.130660][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2553.139045][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2553.146992][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2553.154948][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2553.162894][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2553.170840][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2553.178792][T25501] kworker/u4:8    I29824 19195      2 0x80004000
[ 2553.185133][T25501] Workqueue:  0x0 (events_unbound)
[ 2553.190217][T25501] Call Trace:
[ 2553.193485][T25501]  __schedule+0x755/0x1580
[ 2553.197982][T25501]  ? __sched_text_start+0x8/0x8
[ 2553.202815][T25501]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2553.208162][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2553.214374][T25501]  ? kthread_data+0x5c/0xc0
[ 2553.218857][T25501]  schedule+0xd9/0x260
[ 2553.222905][T25501]  worker_thread+0x248/0xe40
[ 2553.227474][T25501]  kthread+0x361/0x430
[ 2553.231517][T25501]  ? process_one_work+0x1740/0x1740
[ 2553.236689][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2553.242903][T25501]  ret_from_fork+0x24/0x30
[ 2553.247306][T25501] syz-executor.3  S28592 19199   9783 0x00000000
[ 2553.253611][T25501] Call Trace:
[ 2553.256877][T25501]  __schedule+0x755/0x1580
[ 2553.261267][T25501]  ? __sched_text_start+0x8/0x8
[ 2553.266088][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2553.272298][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2553.277731][T25501]  schedule+0xd9/0x260
[ 2553.281775][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2553.286859][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2553.292644][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2553.298072][T25501]  ? futex_wake+0x41d/0x4d0
[ 2553.302556][T25501]  futex_wait+0x228/0x5e0
[ 2553.306863][T25501]  ? futex_wait_setup+0x390/0x390
[ 2553.311861][T25501]  ? __kasan_check_read+0x11/0x20
[ 2553.316856][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2553.322724][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2553.328426][T25501]  ? futex_wake+0x179/0x4d0
[ 2553.332910][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2553.337732][T25501]  do_futex+0x175/0x1dc0
[ 2553.341948][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2553.347465][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2553.352296][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2553.357293][T25501]  ? lock_downgrade+0x920/0x920
[ 2553.362117][T25501]  ? __might_fault+0xfb/0x1e0
[ 2553.366773][T25501]  ? __kasan_check_read+0x11/0x20
[ 2553.371769][T25501]  ? _copy_to_user+0x118/0x160
[ 2553.376512][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2553.382745][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2553.387480][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2553.391964][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2553.397611][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2553.403650][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2553.409339][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2553.414384][T25501]  do_syscall_64+0xfd/0x6a0
[ 2553.418859][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2553.424722][T25501] RIP: 0033:0x459879
[ 2553.428593][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2553.448171][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2553.456571][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2553.464519][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2553.472465][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2553.480410][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2553.488353][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2553.496318][T25501] kworker/u4:9    I26960 19202      2 0x80004000
[ 2553.502648][T25501] Workqueue:  0x0 (events_unbound)
[ 2553.508180][T25501] Call Trace:
[ 2553.511445][T25501]  __schedule+0x755/0x1580
[ 2553.515834][T25501]  ? __sched_text_start+0x8/0x8
[ 2553.520655][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2553.525567][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2553.531779][T25501]  ? kthread_data+0x5c/0xc0
[ 2553.536259][T25501]  schedule+0xd9/0x260
[ 2553.540305][T25501]  worker_thread+0x248/0xe40
[ 2553.544868][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2553.549873][T25501]  kthread+0x361/0x430
[ 2553.553913][T25501]  ? process_one_work+0x1740/0x1740
[ 2553.559083][T25501]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2553.565310][T25501]  ret_from_fork+0x24/0x30
[ 2553.569707][T25501] syz-executor.1  S28040 19673   9778 0x00000000
[ 2553.576015][T25501] Call Trace:
[ 2553.579292][T25501]  __schedule+0x755/0x1580
[ 2553.583684][T25501]  ? __sched_text_start+0x8/0x8
[ 2553.588520][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2553.594735][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2553.600170][T25501]  schedule+0xd9/0x260
[ 2553.604213][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2553.609298][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2553.615076][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2553.620509][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2553.626116][T25501]  futex_wait+0x228/0x5e0
[ 2553.630421][T25501]  ? futex_wait_setup+0x390/0x390
[ 2553.635420][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2553.640245][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2553.646128][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2553.651825][T25501]  ? futex_wake+0x179/0x4d0
[ 2553.656304][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2553.661829][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2553.666654][T25501]  do_futex+0x175/0x1dc0
[ 2553.670871][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2553.676390][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2553.681219][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2553.686218][T25501]  ? lock_downgrade+0x920/0x920
[ 2553.691052][T25501]  ? __might_fault+0xfb/0x1e0
[ 2553.695705][T25501]  ? __kasan_check_read+0x11/0x20
[ 2553.700703][T25501]  ? _copy_to_user+0x118/0x160
[ 2553.705442][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2553.711655][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2553.716392][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2553.720889][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2553.726495][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2553.732531][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2553.738240][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2553.743243][T25501]  do_syscall_64+0xfd/0x6a0
[ 2553.747724][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2553.753589][T25501] RIP: 0033:0x459879
[ 2553.757467][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2553.777042][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2553.785436][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2553.793385][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2553.801327][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2553.809271][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2553.817216][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2553.825188][T25501] syz-executor.0  S29072 19831   9775 0x00000000
[ 2553.831497][T25501] Call Trace:
[ 2553.834780][T25501]  __schedule+0x755/0x1580
[ 2553.839175][T25501]  ? __sched_text_start+0x8/0x8
[ 2553.844002][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2553.850232][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2553.855670][T25501]  schedule+0xd9/0x260
[ 2553.859720][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2553.864813][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2553.870611][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2553.876043][T25501]  ? futex_wake+0x41d/0x4d0
[ 2553.880536][T25501]  futex_wait+0x228/0x5e0
[ 2553.884843][T25501]  ? futex_wait_setup+0x390/0x390
[ 2553.889844][T25501]  ? __kasan_check_read+0x11/0x20
[ 2553.894853][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2553.900721][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2553.906410][T25501]  ? futex_wake+0x179/0x4d0
[ 2553.910897][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2553.915724][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2553.921949][T25501]  do_futex+0x175/0x1dc0
[ 2553.926165][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2553.931771][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2553.936607][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2553.941605][T25501]  ? lock_downgrade+0x920/0x920
[ 2553.946429][T25501]  ? __might_fault+0xfb/0x1e0
[ 2553.951092][T25501]  ? __kasan_check_read+0x11/0x20
[ 2553.956096][T25501]  ? _copy_to_user+0x118/0x160
[ 2553.960850][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2553.967074][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2553.971816][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2553.976292][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2553.981912][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2553.987952][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2553.993643][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2553.998647][T25501]  do_syscall_64+0xfd/0x6a0
[ 2554.003128][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2554.008988][T25501] RIP: 0033:0x459879
[ 2554.012855][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2554.032429][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2554.040814][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2554.048764][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2554.056710][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2554.064749][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2554.072699][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2554.080659][T25501] syz-executor.5  S29112 19996   9790 0x00000000
[ 2554.086967][T25501] Call Trace:
[ 2554.090236][T25501]  __schedule+0x755/0x1580
[ 2554.094633][T25501]  ? __sched_text_start+0x8/0x8
[ 2554.099545][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2554.105764][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2554.111200][T25501]  schedule+0xd9/0x260
[ 2554.115245][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2554.120338][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2554.126113][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2554.131546][T25501]  ? futex_wake+0x41d/0x4d0
[ 2554.136025][T25501]  futex_wait+0x228/0x5e0
[ 2554.140334][T25501]  ? futex_wait_setup+0x390/0x390
[ 2554.145336][T25501]  ? __kasan_check_read+0x11/0x20
[ 2554.150333][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2554.156200][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2554.161894][T25501]  ? futex_wake+0x179/0x4d0
[ 2554.166387][T25501]  do_futex+0x175/0x1dc0
[ 2554.170610][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2554.176306][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2554.181316][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2554.186229][T25501]  ? __kasan_check_read+0x11/0x20
[ 2554.191228][T25501]  ? lock_downgrade+0x920/0x920
[ 2554.196056][T25501]  ? __kasan_check_write+0x14/0x20
[ 2554.201229][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2554.205971][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2554.212357][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2554.216836][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2554.222876][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2554.228578][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2554.233580][T25501]  do_syscall_64+0xfd/0x6a0
[ 2554.238058][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2554.243923][T25501] RIP: 0033:0x459879
[ 2554.247793][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2554.267367][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2554.275755][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2554.283711][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2554.291655][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2554.299609][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2554.307557][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2554.315510][T25501] syz-executor.5  S29664 20018   9790 0x00000000
[ 2554.321814][T25501] Call Trace:
[ 2554.325080][T25501]  __schedule+0x755/0x1580
[ 2554.329470][T25501]  ? __sched_text_start+0x8/0x8
[ 2554.334293][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2554.340507][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2554.345937][T25501]  schedule+0xd9/0x260
[ 2554.349979][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2554.355061][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2554.360841][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2554.366269][T25501]  ? futex_wake+0x41d/0x4d0
[ 2554.370763][T25501]  futex_wait+0x228/0x5e0
[ 2554.375170][T25501]  ? futex_wait_setup+0x390/0x390
[ 2554.380209][T25501]  ? __kasan_check_read+0x11/0x20
[ 2554.385242][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2554.391137][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2554.396841][T25501]  ? futex_wake+0x179/0x4d0
[ 2554.401503][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2554.406334][T25501]  do_futex+0x175/0x1dc0
[ 2554.410572][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2554.416095][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2554.421057][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2554.426064][T25501]  ? lock_downgrade+0x920/0x920
[ 2554.430898][T25501]  ? __might_fault+0xfb/0x1e0
[ 2554.435573][T25501]  ? __kasan_check_read+0x11/0x20
[ 2554.440578][T25501]  ? _copy_to_user+0x118/0x160
[ 2554.445320][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2554.451555][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2554.456295][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2554.460772][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2554.466381][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2554.472425][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2554.478122][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2554.483119][T25501]  do_syscall_64+0xfd/0x6a0
[ 2554.487596][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2554.493458][T25501] RIP: 0033:0x459879
[ 2554.497343][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2554.516918][T25501] RSP: 002b:00007f0e99dc5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2554.525299][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2554.533256][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2554.541198][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2554.549137][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2554.557076][T25501] R13: 0000000000a6fb7f R14: 00007f0e99dc69c0 R15: 000000000075c07c
[ 2554.565033][T25501] syz-executor.1  S29112 20085   9778 0x00000000
[ 2554.571338][T25501] Call Trace:
[ 2554.574601][T25501]  __schedule+0x755/0x1580
[ 2554.578988][T25501]  ? __sched_text_start+0x8/0x8
[ 2554.583810][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2554.590021][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2554.595455][T25501]  schedule+0xd9/0x260
[ 2554.599498][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2554.604590][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2554.610368][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2554.615798][T25501]  ? futex_wake+0x41d/0x4d0
[ 2554.620282][T25501]  futex_wait+0x228/0x5e0
[ 2554.624589][T25501]  ? futex_wait_setup+0x390/0x390
[ 2554.629587][T25501]  ? __kasan_check_read+0x11/0x20
[ 2554.634582][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2554.640478][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2554.646182][T25501]  ? futex_wake+0x179/0x4d0
[ 2554.650667][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2554.655499][T25501]  do_futex+0x175/0x1dc0
[ 2554.659715][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2554.665235][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2554.670064][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2554.675298][T25501]  ? lock_downgrade+0x920/0x920
[ 2554.680124][T25501]  ? __might_fault+0xfb/0x1e0
[ 2554.684780][T25501]  ? __kasan_check_read+0x11/0x20
[ 2554.689779][T25501]  ? _copy_to_user+0x118/0x160
[ 2554.694515][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2554.700740][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2554.705477][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2554.709961][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2554.715567][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2554.721604][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2554.727291][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2554.732299][T25501]  do_syscall_64+0xfd/0x6a0
[ 2554.736790][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2554.742654][T25501] RIP: 0033:0x459879
[ 2554.746530][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2554.766105][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2554.774483][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2554.782425][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2554.790366][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2554.798313][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2554.806259][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2554.814218][T25501] syz-executor.5  S29992 20172   9790 0x00000000
[ 2554.820534][T25501] Call Trace:
[ 2554.823798][T25501]  __schedule+0x755/0x1580
[ 2554.828195][T25501]  ? __sched_text_start+0x8/0x8
[ 2554.833021][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2554.839235][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2554.844671][T25501]  schedule+0xd9/0x260
[ 2554.848717][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2554.853902][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2554.859680][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2554.865108][T25501]  ? futex_wake+0x41d/0x4d0
[ 2554.869588][T25501]  futex_wait+0x228/0x5e0
[ 2554.873893][T25501]  ? futex_wait_setup+0x390/0x390
[ 2554.878892][T25501]  ? __kasan_check_read+0x11/0x20
[ 2554.883904][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2554.889770][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2554.895478][T25501]  ? futex_wake+0x179/0x4d0
[ 2554.899962][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2554.904792][T25501]  do_futex+0x175/0x1dc0
[ 2554.909010][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2554.914538][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2554.919372][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2554.924371][T25501]  ? lock_downgrade+0x920/0x920
[ 2554.929196][T25501]  ? __might_fault+0xfb/0x1e0
[ 2554.933854][T25501]  ? __kasan_check_read+0x11/0x20
[ 2554.938854][T25501]  ? _copy_to_user+0x118/0x160
[ 2554.943594][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2554.949807][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2554.954551][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2554.959030][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2554.964636][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2554.970680][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2554.976374][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2554.981379][T25501]  do_syscall_64+0xfd/0x6a0
[ 2554.985862][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2554.991730][T25501] RIP: 0033:0x459879
[ 2554.995604][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2555.015182][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2555.023575][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2555.031523][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2555.039466][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2555.047409][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2555.055352][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2555.063309][T25501] syz-executor.5  S29992 20177   9790 0x00000000
[ 2555.069616][T25501] Call Trace:
[ 2555.072885][T25501]  __schedule+0x755/0x1580
[ 2555.077278][T25501]  ? __sched_text_start+0x8/0x8
[ 2555.082104][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2555.088316][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2555.093751][T25501]  schedule+0xd9/0x260
[ 2555.097796][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2555.102877][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2555.108653][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2555.114085][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2555.119690][T25501]  futex_wait+0x228/0x5e0
[ 2555.123997][T25501]  ? futex_wait_setup+0x390/0x390
[ 2555.128996][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2555.134864][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2555.140555][T25501]  ? futex_wake+0x179/0x4d0
[ 2555.145032][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2555.150047][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2555.155138][T25501]  do_futex+0x175/0x1dc0
[ 2555.159355][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2555.165058][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2555.170057][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2555.174967][T25501]  ? __kasan_check_read+0x11/0x20
[ 2555.179966][T25501]  ? lock_downgrade+0x920/0x920
[ 2555.184794][T25501]  ? __kasan_check_write+0x14/0x20
[ 2555.189879][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2555.194621][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2555.201013][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2555.205489][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2555.211548][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2555.217240][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2555.222236][T25501]  do_syscall_64+0xfd/0x6a0
[ 2555.226712][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2555.232586][T25501] RIP: 0033:0x459879
[ 2555.236453][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2555.256032][T25501] RSP: 002b:00007f0e99de6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2555.264417][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2555.272364][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2555.280324][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2555.288266][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2555.296210][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2555.304163][T25501] syz-executor.3  S29112 20257   9783 0x00000000
[ 2555.310467][T25501] Call Trace:
[ 2555.313753][T25501]  __schedule+0x755/0x1580
[ 2555.318149][T25501]  ? __sched_text_start+0x8/0x8
[ 2555.322976][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2555.329188][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2555.334619][T25501]  schedule+0xd9/0x260
[ 2555.338661][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2555.343745][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2555.349528][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2555.354958][T25501]  ? futex_wake+0x41d/0x4d0
[ 2555.359442][T25501]  futex_wait+0x228/0x5e0
[ 2555.363747][T25501]  ? futex_wait_setup+0x390/0x390
[ 2555.368743][T25501]  ? __kasan_check_read+0x11/0x20
[ 2555.373738][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2555.379613][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2555.385329][T25501]  ? futex_wake+0x179/0x4d0
[ 2555.389832][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2555.394776][T25501]  do_futex+0x175/0x1dc0
[ 2555.399028][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2555.404549][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2555.409380][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2555.414384][T25501]  ? lock_downgrade+0x920/0x920
[ 2555.419225][T25501]  ? __might_fault+0xfb/0x1e0
[ 2555.423876][T25501]  ? __kasan_check_read+0x11/0x20
[ 2555.428871][T25501]  ? _copy_to_user+0x118/0x160
[ 2555.433658][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2555.439876][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2555.444621][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2555.449100][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2555.454708][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2555.460747][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2555.466435][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2555.471437][T25501]  do_syscall_64+0xfd/0x6a0
[ 2555.475921][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2555.481787][T25501] RIP: 0033:0x459879
[ 2555.485662][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2555.505240][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2555.514129][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2555.522073][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2555.530012][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2555.537969][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2555.545911][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2555.553868][T25501] syz-executor.5  S28592 20334   9790 0x00000000
[ 2555.560175][T25501] Call Trace:
[ 2555.563445][T25501]  __schedule+0x755/0x1580
[ 2555.567842][T25501]  ? __sched_text_start+0x8/0x8
[ 2555.572671][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2555.578903][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2555.584341][T25501]  schedule+0xd9/0x260
[ 2555.588383][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2555.593471][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2555.599248][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2555.604677][T25501]  ? futex_wake+0x41d/0x4d0
[ 2555.609166][T25501]  futex_wait+0x228/0x5e0
[ 2555.613481][T25501]  ? futex_wait_setup+0x390/0x390
[ 2555.618483][T25501]  ? __kasan_check_read+0x11/0x20
[ 2555.623491][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2555.629383][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2555.635073][T25501]  ? futex_wake+0x179/0x4d0
[ 2555.639565][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2555.644390][T25501]  do_futex+0x175/0x1dc0
[ 2555.648608][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2555.654150][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2555.658984][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2555.663988][T25501]  ? lock_downgrade+0x920/0x920
[ 2555.668814][T25501]  ? __might_fault+0xfb/0x1e0
[ 2555.673478][T25501]  ? __kasan_check_read+0x11/0x20
[ 2555.678484][T25501]  ? _copy_to_user+0x118/0x160
[ 2555.683225][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2555.689438][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2555.694181][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2555.698674][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2555.704279][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2555.710318][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2555.716008][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2555.721018][T25501]  do_syscall_64+0xfd/0x6a0
[ 2555.725493][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2555.731353][T25501] RIP: 0033:0x459879
[ 2555.735226][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2555.754808][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2555.763192][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2555.771138][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2555.779080][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2555.787025][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2555.795074][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2555.803043][T25501] syz-executor.5  S28424 20439   9790 0x00000000
[ 2555.809351][T25501] Call Trace:
[ 2555.812661][T25501]  __schedule+0x755/0x1580
[ 2555.817056][T25501]  ? __sched_text_start+0x8/0x8
[ 2555.821898][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2555.828114][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2555.833557][T25501]  schedule+0xd9/0x260
[ 2555.837623][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2555.842715][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2555.848494][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2555.853931][T25501]  ? futex_wake+0x41d/0x4d0
[ 2555.858414][T25501]  futex_wait+0x228/0x5e0
[ 2555.862721][T25501]  ? futex_wait_setup+0x390/0x390
[ 2555.867721][T25501]  ? __kasan_check_read+0x11/0x20
[ 2555.872725][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2555.878610][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2555.884302][T25501]  ? futex_wake+0x179/0x4d0
[ 2555.888795][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2555.893622][T25501]  do_futex+0x175/0x1dc0
[ 2555.897838][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2555.903357][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2555.908189][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2555.913191][T25501]  ? lock_downgrade+0x920/0x920
[ 2555.918015][T25501]  ? __might_fault+0xfb/0x1e0
[ 2555.922672][T25501]  ? __kasan_check_read+0x11/0x20
[ 2555.927669][T25501]  ? _copy_to_user+0x118/0x160
[ 2555.932430][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2555.938657][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2555.943402][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2555.947959][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2555.953570][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2555.959612][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2555.965307][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2555.970313][T25501]  do_syscall_64+0xfd/0x6a0
[ 2555.974815][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2555.980683][T25501] RIP: 0033:0x459879
[ 2555.984554][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2556.004135][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2556.012520][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2556.020562][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2556.028511][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2556.036734][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2556.044684][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2556.052640][T25501] syz-executor.0  S29992 20549   9775 0x00000000
[ 2556.058949][T25501] Call Trace:
[ 2556.062214][T25501]  __schedule+0x755/0x1580
[ 2556.066606][T25501]  ? __sched_text_start+0x8/0x8
[ 2556.071453][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2556.077672][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2556.083123][T25501]  schedule+0xd9/0x260
[ 2556.087174][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2556.092262][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2556.098046][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2556.103479][T25501]  ? futex_wake+0x41d/0x4d0
[ 2556.107956][T25501]  futex_wait+0x228/0x5e0
[ 2556.112262][T25501]  ? futex_wait_setup+0x390/0x390
[ 2556.117264][T25501]  ? __kasan_check_read+0x11/0x20
[ 2556.122261][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2556.128214][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2556.133907][T25501]  ? futex_wake+0x179/0x4d0
[ 2556.138420][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2556.143284][T25501]  do_futex+0x175/0x1dc0
[ 2556.147507][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2556.153031][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2556.157872][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2556.162875][T25501]  ? lock_downgrade+0x920/0x920
[ 2556.167702][T25501]  ? __might_fault+0xfb/0x1e0
[ 2556.172357][T25501]  ? __kasan_check_read+0x11/0x20
[ 2556.177353][T25501]  ? _copy_to_user+0x118/0x160
[ 2556.182110][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2556.188323][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2556.193062][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2556.197539][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2556.203146][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2556.209204][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2556.214913][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2556.219918][T25501]  do_syscall_64+0xfd/0x6a0
[ 2556.224415][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2556.230295][T25501] RIP: 0033:0x459879
[ 2556.234168][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2556.253762][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2556.262146][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2556.270109][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2556.278067][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2556.286015][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2556.293958][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2556.301915][T25501] syz-executor.1  T29240 20556   9778 0x00004006
[ 2556.308222][T25501] Call Trace:
[ 2556.311487][T25501]  __schedule+0x755/0x1580
[ 2556.315888][T25501]  ? __sched_text_start+0x8/0x8
[ 2556.320713][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2556.325726][T25501]  ? __kasan_check_read+0x11/0x20
[ 2556.330737][T25501]  schedule+0xd9/0x260
[ 2556.334783][T25501]  do_signal_stop+0x325/0x840
[ 2556.339446][T25501]  get_signal+0x101e/0x2500
[ 2556.343931][T25501]  do_signal+0x87/0x1700
[ 2556.348147][T25501]  ? do_send_specific+0x156/0x250
[ 2556.353162][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2556.358173][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2556.363443][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2556.369858][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2556.376075][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2556.381102][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2556.386388][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2556.390972][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2556.396840][T25501] RIP: 0033:0x459879
[ 2556.400712][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2556.420294][T25501] RSP: 002b:00007f8ccbcd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2556.428697][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2556.436657][T25501] RDX: 0000000000000016 RSI: 00000000000039bf RDI: 00000000000039bf
[ 2556.444624][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2556.452580][T25501] R10: 00000000200001c0 R11: 0000000000000246 R12: 00007f8ccbcd96d4
[ 2556.460528][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2556.468510][T25501] syz-executor.0  S29992 20587   9775 0x00000000
[ 2556.474831][T25501] Call Trace:
[ 2556.478100][T25501]  __schedule+0x755/0x1580
[ 2556.482499][T25501]  ? __sched_text_start+0x8/0x8
[ 2556.487326][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2556.493566][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2556.499006][T25501]  schedule+0xd9/0x260
[ 2556.503070][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2556.508159][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2556.513943][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2556.519386][T25501]  ? futex_wake+0x41d/0x4d0
[ 2556.523874][T25501]  futex_wait+0x228/0x5e0
[ 2556.528186][T25501]  ? futex_wait_setup+0x390/0x390
[ 2556.533203][T25501]  ? __kasan_check_read+0x11/0x20
[ 2556.538204][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2556.544094][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2556.549792][T25501]  ? futex_wake+0x179/0x4d0
[ 2556.554281][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2556.559113][T25501]  do_futex+0x175/0x1dc0
[ 2556.563333][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2556.568857][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2556.573693][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2556.578714][T25501]  ? lock_downgrade+0x920/0x920
[ 2556.583545][T25501]  ? __might_fault+0xfb/0x1e0
[ 2556.588211][T25501]  ? __kasan_check_read+0x11/0x20
[ 2556.593216][T25501]  ? _copy_to_user+0x118/0x160
[ 2556.597959][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2556.604178][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2556.608917][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2556.613395][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2556.619008][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2556.625048][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2556.630742][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2556.635748][T25501]  do_syscall_64+0xfd/0x6a0
[ 2556.640249][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2556.646130][T25501] RIP: 0033:0x459879
[ 2556.650091][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2556.669670][T25501] RSP: 002b:00007ff35e1d7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2556.678331][T25501] RAX: ffffffffffffffda RBX: 000000000075c120 RCX: 0000000000459879
[ 2556.686372][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c120
[ 2556.694318][T25501] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000
[ 2556.702278][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c124
[ 2556.710231][T25501] R13: 0000000000a6fb7f R14: 00007ff35e1d89c0 R15: 000000000075c124
[ 2556.718195][T25501] syz-executor.1  S28408 20611   9778 0x00000000
[ 2556.724521][T25501] Call Trace:
[ 2556.727794][T25501]  __schedule+0x755/0x1580
[ 2556.732190][T25501]  ? __sched_text_start+0x8/0x8
[ 2556.737017][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2556.743232][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2556.748667][T25501]  schedule+0xd9/0x260
[ 2556.752714][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2556.757797][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2556.763578][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2556.769008][T25501]  ? futex_wake+0x41d/0x4d0
[ 2556.773497][T25501]  futex_wait+0x228/0x5e0
[ 2556.777801][T25501]  ? futex_wait_setup+0x390/0x390
[ 2556.782802][T25501]  ? __kasan_check_read+0x11/0x20
[ 2556.787798][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2556.793683][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2556.799379][T25501]  ? futex_wake+0x179/0x4d0
[ 2556.803872][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2556.808704][T25501]  ? debug_object_deactivate+0x320/0x320
[ 2556.814328][T25501]  do_futex+0x175/0x1dc0
[ 2556.818555][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2556.824074][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2556.828907][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2556.834010][T25501]  ? lock_downgrade+0x920/0x920
[ 2556.838838][T25501]  ? __might_fault+0xfb/0x1e0
[ 2556.843496][T25501]  ? __kasan_check_read+0x11/0x20
[ 2556.848500][T25501]  ? _copy_to_user+0x118/0x160
[ 2556.853236][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2556.859474][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2556.864215][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2556.868707][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2556.874315][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2556.880368][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2556.886061][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2556.891088][T25501]  do_syscall_64+0xfd/0x6a0
[ 2556.895567][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2556.901430][T25501] RIP: 0033:0x459879
[ 2556.905303][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2556.924882][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2556.933266][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2556.941212][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2556.949161][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2556.957108][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2556.965069][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2556.973028][T25501] syz-executor.2  S29112 20718   9781 0x00000000
[ 2556.979339][T25501] Call Trace:
[ 2556.982609][T25501]  __schedule+0x755/0x1580
[ 2556.987006][T25501]  ? __sched_text_start+0x8/0x8
[ 2556.991836][T25501]  ? check_memory_region+0x21/0x1a0
[ 2556.997014][T25501]  schedule+0xd9/0x260
[ 2557.001077][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2557.006167][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2557.011951][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2557.017386][T25501]  ? futex_wake+0x41d/0x4d0
[ 2557.021951][T25501]  futex_wait+0x228/0x5e0
[ 2557.026257][T25501]  ? futex_wait_setup+0x390/0x390
[ 2557.031257][T25501]  ? __kasan_check_read+0x11/0x20
[ 2557.036258][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2557.042147][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2557.047845][T25501]  ? futex_wake+0x179/0x4d0
[ 2557.052347][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2557.057279][T25501]  do_futex+0x175/0x1dc0
[ 2557.061498][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2557.067018][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2557.071848][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2557.076867][T25501]  ? lock_downgrade+0x920/0x920
[ 2557.081697][T25501]  ? __might_fault+0xfb/0x1e0
[ 2557.086352][T25501]  ? __kasan_check_read+0x11/0x20
[ 2557.091351][T25501]  ? _copy_to_user+0x118/0x160
[ 2557.096089][T25501]  ? retint_kernel+0x2b/0x2b
[ 2557.100658][T25501]  ? trace_hardirqs_on_caller+0x6a/0x240
[ 2557.106268][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2557.111012][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2557.115499][T25501]  do_syscall_64+0xfd/0x6a0
[ 2557.119980][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2557.125841][T25501] RIP: 0033:0x459879
[ 2557.129708][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2557.149284][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2557.157668][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2557.165612][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2557.173558][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2557.181528][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2557.189480][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2557.197436][T25501] syz-executor.0  T29744 20832   9775 0x00004006
[ 2557.203752][T25501] Call Trace:
[ 2557.207023][T25501]  __schedule+0x755/0x1580
[ 2557.211418][T25501]  ? __sched_text_start+0x8/0x8
[ 2557.216244][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2557.221240][T25501]  ? __kasan_check_read+0x11/0x20
[ 2557.226241][T25501]  schedule+0xd9/0x260
[ 2557.230301][T25501]  do_signal_stop+0x325/0x840
[ 2557.234954][T25501]  get_signal+0x101e/0x2500
[ 2557.239459][T25501]  do_signal+0x87/0x1700
[ 2557.243681][T25501]  ? do_send_specific+0x156/0x250
[ 2557.248681][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2557.253685][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2557.258949][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2557.265337][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2557.271567][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2557.276572][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2557.281833][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2557.286402][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2557.292275][T25501] RIP: 0033:0x459879
[ 2557.296155][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2557.315735][T25501] RSP: 002b:00007ff35e23ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2557.324131][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2557.332094][T25501] RDX: 0000800000000016 RSI: 0000000000003b3c RDI: 0000000000003b3c
[ 2557.340036][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2557.347980][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007ff35e23b6d4
[ 2557.355924][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2557.363881][T25501] syz-executor.0  S29760 20881   9775 0x00000000
[ 2557.370187][T25501] Call Trace:
[ 2557.373450][T25501]  __schedule+0x755/0x1580
[ 2557.377841][T25501]  ? __sched_text_start+0x8/0x8
[ 2557.382672][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2557.388906][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2557.394360][T25501]  schedule+0xd9/0x260
[ 2557.398410][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2557.403505][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2557.409285][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2557.414742][T25501]  ? futex_wake+0x41d/0x4d0
[ 2557.419221][T25501]  futex_wait+0x228/0x5e0
[ 2557.423544][T25501]  ? futex_wait_setup+0x390/0x390
[ 2557.428551][T25501]  ? __kasan_check_read+0x11/0x20
[ 2557.433551][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2557.439420][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2557.445116][T25501]  ? futex_wake+0x179/0x4d0
[ 2557.449607][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2557.454435][T25501]  do_futex+0x175/0x1dc0
[ 2557.458671][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2557.464194][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2557.469029][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2557.474032][T25501]  ? lock_downgrade+0x920/0x920
[ 2557.478860][T25501]  ? __might_fault+0xfb/0x1e0
[ 2557.483516][T25501]  ? __kasan_check_read+0x11/0x20
[ 2557.488515][T25501]  ? _copy_to_user+0x118/0x160
[ 2557.493258][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2557.499483][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2557.504233][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2557.508981][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2557.514598][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2557.520648][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2557.526345][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2557.531348][T25501]  do_syscall_64+0xfd/0x6a0
[ 2557.535855][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2557.541721][T25501] RIP: 0033:0x459879
[ 2557.545603][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2557.565195][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2557.573581][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2557.581526][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2557.589471][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2557.597418][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2557.605379][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2557.613342][T25501] syz-executor.1  S29112 20927   9778 0x00000000
[ 2557.619648][T25501] Call Trace:
[ 2557.622915][T25501]  __schedule+0x755/0x1580
[ 2557.627345][T25501]  ? __sched_text_start+0x8/0x8
[ 2557.632181][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2557.638498][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2557.643936][T25501]  schedule+0xd9/0x260
[ 2557.647985][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2557.653072][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2557.658851][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2557.664283][T25501]  ? futex_wake+0x41d/0x4d0
[ 2557.668769][T25501]  futex_wait+0x228/0x5e0
[ 2557.673078][T25501]  ? futex_wait_setup+0x390/0x390
[ 2557.678078][T25501]  ? __kasan_check_read+0x11/0x20
[ 2557.683083][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2557.688961][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2557.694656][T25501]  ? futex_wake+0x179/0x4d0
[ 2557.699160][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2557.704001][T25501]  do_futex+0x175/0x1dc0
[ 2557.708232][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2557.713767][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2557.718611][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2557.723615][T25501]  ? lock_downgrade+0x920/0x920
[ 2557.728450][T25501]  ? __might_fault+0xfb/0x1e0
[ 2557.733107][T25501]  ? __kasan_check_read+0x11/0x20
[ 2557.738106][T25501]  ? _copy_to_user+0x118/0x160
[ 2557.742852][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2557.749070][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2557.753809][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2557.758291][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2557.763913][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2557.769954][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2557.775664][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2557.780668][T25501]  do_syscall_64+0xfd/0x6a0
[ 2557.785165][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2557.791048][T25501] RIP: 0033:0x459879
[ 2557.795054][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2557.814634][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2557.823021][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2557.830967][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2557.839035][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2557.846979][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2557.854923][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2557.862985][T25501] udevd           S28016 21446   3906 0x00000000
[ 2557.869293][T25501] Call Trace:
[ 2557.872559][T25501]  __schedule+0x755/0x1580
[ 2557.876950][T25501]  ? __sched_text_start+0x8/0x8
[ 2557.881891][T25501]  schedule+0xd9/0x260
[ 2557.885936][T25501]  schedule_hrtimeout_range_clock+0x330/0x380
[ 2557.891978][T25501]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2557.897767][T25501]  ? lock_downgrade+0x920/0x920
[ 2557.902592][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2557.907501][T25501]  ? ep_poll+0xb37/0xe60
[ 2557.911720][T25501]  schedule_hrtimeout_range+0x2b/0x40
[ 2557.917064][T25501]  ep_poll+0xcca/0xe60
[ 2557.921108][T25501]  ? ep_modify+0x8e0/0x8e0
[ 2557.925505][T25501]  ? __sys_sendmsg_sock+0xd0/0xd0
[ 2557.930507][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2557.936721][T25501]  ? wake_up_q+0xf0/0xf0
[ 2557.940940][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2557.947151][T25501]  ? __fget_light+0x1a9/0x230
[ 2557.951803][T25501]  do_epoll_wait+0x210/0x260
[ 2557.956370][T25501]  __x64_sys_epoll_wait+0x97/0xf0
[ 2557.961370][T25501]  do_syscall_64+0xfd/0x6a0
[ 2557.965937][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2557.971814][T25501] RIP: 0033:0x7fe6e9496943
[ 2557.976212][T25501] Code: Bad RIP value.
[ 2557.980251][T25501] RSP: 002b:00007ffeb2b82be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 2557.988636][T25501] RAX: ffffffffffffffda RBX: 0000000000f7ea10 RCX: 00007fe6e9496943
[ 2557.996583][T25501] RDX: 0000000000000004 RSI: 00007ffeb2b82c40 RDI: 0000000000000004
[ 2558.004529][T25501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2558.012480][T25501] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[ 2558.020460][T25501] R13: 0000000000f7e400 R14: 0000000000f79250 R15: 000000000000000b
[ 2558.028418][T25501] syz-executor.3  S28576 21744   9783 0x00000000
[ 2558.034729][T25501] Call Trace:
[ 2558.037997][T25501]  __schedule+0x755/0x1580
[ 2558.042390][T25501]  ? __sched_text_start+0x8/0x8
[ 2558.047218][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2558.053434][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2558.058894][T25501]  schedule+0xd9/0x260
[ 2558.062939][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2558.068042][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2558.073829][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2558.079263][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2558.084893][T25501]  futex_wait+0x228/0x5e0
[ 2558.089199][T25501]  ? futex_wait_setup+0x390/0x390
[ 2558.094212][T25501]  ? stack_trace_save+0xac/0xe0
[ 2558.099037][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2558.104908][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2558.110607][T25501]  ? futex_wake+0x179/0x4d0
[ 2558.115184][T25501]  ? debug_smp_processor_id+0x3c/0x214
[ 2558.120621][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2558.125465][T25501]  do_futex+0x175/0x1dc0
[ 2558.129688][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2558.135224][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2558.140076][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2558.145074][T25501]  ? lock_downgrade+0x920/0x920
[ 2558.149924][T25501]  ? __might_fault+0xfb/0x1e0
[ 2558.154584][T25501]  ? __kasan_check_read+0x11/0x20
[ 2558.159583][T25501]  ? _copy_to_user+0x118/0x160
[ 2558.164336][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2558.170549][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2558.175290][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2558.179773][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2558.185385][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2558.191426][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2558.197121][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2558.202123][T25501]  do_syscall_64+0xfd/0x6a0
[ 2558.206599][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2558.212463][T25501] RIP: 0033:0x459879
[ 2558.216366][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2558.235942][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2558.244341][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2558.252305][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2558.260252][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2558.268196][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2558.276145][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2558.284104][T25501] syz-executor.3  S29112 21751   9783 0x00000000
[ 2558.290426][T25501] Call Trace:
[ 2558.293691][T25501]  __schedule+0x755/0x1580
[ 2558.298089][T25501]  ? __sched_text_start+0x8/0x8
[ 2558.302918][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2558.309131][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2558.314567][T25501]  schedule+0xd9/0x260
[ 2558.318614][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2558.323699][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2558.329588][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2558.335022][T25501]  ? futex_wake+0x41d/0x4d0
[ 2558.339499][T25501]  futex_wait+0x228/0x5e0
[ 2558.343804][T25501]  ? futex_wait_setup+0x390/0x390
[ 2558.348804][T25501]  ? __kasan_check_read+0x11/0x20
[ 2558.353803][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2558.359671][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2558.365365][T25501]  ? futex_wake+0x179/0x4d0
[ 2558.369849][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2558.374704][T25501]  do_futex+0x175/0x1dc0
[ 2558.378942][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2558.384461][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2558.389378][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2558.394383][T25501]  ? lock_downgrade+0x920/0x920
[ 2558.399227][T25501]  ? __might_fault+0xfb/0x1e0
[ 2558.403894][T25501]  ? __kasan_check_read+0x11/0x20
[ 2558.408896][T25501]  ? _copy_to_user+0x118/0x160
[ 2558.413657][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2558.419874][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2558.424622][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2558.429130][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2558.434744][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2558.440824][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2558.446528][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2558.451622][T25501]  do_syscall_64+0xfd/0x6a0
[ 2558.456149][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2558.462019][T25501] RIP: 0033:0x459879
[ 2558.466013][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2558.485603][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2558.493991][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2558.502033][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2558.509980][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2558.517928][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2558.525888][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2558.533848][T25501] syz-executor.3  S29416 21827   9783 0x00000000
[ 2558.540290][T25501] Call Trace:
[ 2558.543560][T25501]  __schedule+0x755/0x1580
[ 2558.547957][T25501]  ? __sched_text_start+0x8/0x8
[ 2558.552787][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2558.558999][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2558.564434][T25501]  schedule+0xd9/0x260
[ 2558.568478][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2558.573582][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2558.579363][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2558.584815][T25501]  ? futex_wake+0x41d/0x4d0
[ 2558.589316][T25501]  futex_wait+0x228/0x5e0
[ 2558.593638][T25501]  ? futex_wait_setup+0x390/0x390
[ 2558.598638][T25501]  ? __kasan_check_read+0x11/0x20
[ 2558.603640][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2558.609512][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2558.615209][T25501]  ? futex_wake+0x179/0x4d0
[ 2558.619698][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2558.624524][T25501]  do_futex+0x175/0x1dc0
[ 2558.628850][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2558.634470][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2558.639301][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2558.644307][T25501]  ? lock_downgrade+0x920/0x920
[ 2558.649239][T25501]  ? __might_fault+0xfb/0x1e0
[ 2558.653923][T25501]  ? __kasan_check_read+0x11/0x20
[ 2558.658925][T25501]  ? _copy_to_user+0x118/0x160
[ 2558.663673][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2558.669908][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2558.674893][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2558.679378][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2558.684990][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2558.691039][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2558.696731][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2558.701734][T25501]  do_syscall_64+0xfd/0x6a0
[ 2558.706215][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2558.712084][T25501] RIP: 0033:0x459879
[ 2558.715958][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2558.735537][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2558.743937][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2558.751887][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2558.759832][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2558.767779][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2558.775731][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2558.783689][T25501] syz-executor.2  S29352 22035   9781 0x00000000
[ 2558.790349][T25501] Call Trace:
[ 2558.793617][T25501]  __schedule+0x755/0x1580
[ 2558.798046][T25501]  ? __sched_text_start+0x8/0x8
[ 2558.802890][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2558.809106][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2558.814545][T25501]  schedule+0xd9/0x260
[ 2558.818600][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2558.823712][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2558.829497][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2558.834942][T25501]  futex_wait+0x228/0x5e0
[ 2558.839263][T25501]  ? futex_wait_setup+0x390/0x390
[ 2558.844276][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2558.850243][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2558.856136][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2558.861838][T25501]  ? futex_wake+0x179/0x4d0
[ 2558.866346][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2558.871168][T25501]  ? kfree+0x10a/0x2c0
[ 2558.875209][T25501]  ? kvfree+0x61/0x70
[ 2558.879167][T25501]  do_futex+0x175/0x1dc0
[ 2558.883390][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2558.888911][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2558.893748][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2558.898755][T25501]  ? lock_downgrade+0x920/0x920
[ 2558.903610][T25501]  ? __might_fault+0xfb/0x1e0
[ 2558.908273][T25501]  ? __kasan_check_read+0x11/0x20
[ 2558.913276][T25501]  ? _copy_to_user+0x118/0x160
[ 2558.918017][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2558.924337][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2558.929112][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2558.933592][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2558.939198][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2558.945240][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2558.950950][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2558.955952][T25501]  do_syscall_64+0xfd/0x6a0
[ 2558.960445][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2558.966306][T25501] RIP: 0033:0x459879
[ 2558.970178][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2558.989765][T25501] RSP: 002b:00007f506a7d2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2558.998159][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2559.006123][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2559.014071][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2559.022028][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2559.029973][T25501] R13: 0000000000a6fb7f R14: 00007f506a7d39c0 R15: 000000000075bfd4
[ 2559.037941][T25501] syz-executor.5  S29992 22184   9790 0x00000000
[ 2559.044255][T25501] Call Trace:
[ 2559.047557][T25501]  __schedule+0x755/0x1580
[ 2559.051972][T25501]  ? __sched_text_start+0x8/0x8
[ 2559.056804][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2559.063019][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2559.068470][T25501]  schedule+0xd9/0x260
[ 2559.072517][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2559.077605][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2559.083399][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2559.088833][T25501]  ? futex_wake+0x41d/0x4d0
[ 2559.093314][T25501]  futex_wait+0x228/0x5e0
[ 2559.097619][T25501]  ? futex_wait_setup+0x390/0x390
[ 2559.102621][T25501]  ? __kasan_check_read+0x11/0x20
[ 2559.107636][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2559.113503][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2559.119195][T25501]  ? futex_wake+0x179/0x4d0
[ 2559.123705][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2559.128531][T25501]  do_futex+0x175/0x1dc0
[ 2559.132769][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2559.138335][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2559.143171][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2559.148197][T25501]  ? lock_downgrade+0x920/0x920
[ 2559.153040][T25501]  ? __might_fault+0xfb/0x1e0
[ 2559.157693][T25501]  ? __kasan_check_read+0x11/0x20
[ 2559.162692][T25501]  ? _copy_to_user+0x118/0x160
[ 2559.167431][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2559.173648][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2559.178387][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2559.182867][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2559.188490][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2559.194534][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2559.200257][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2559.205260][T25501]  do_syscall_64+0xfd/0x6a0
[ 2559.209754][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2559.215622][T25501] RIP: 0033:0x459879
[ 2559.219494][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2559.239071][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2559.247456][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2559.255404][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2559.263352][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2559.271299][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2559.279247][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2559.287203][T25501] syz-executor.1  S29112 22219   9778 0x00000000
[ 2559.293516][T25501] Call Trace:
[ 2559.296784][T25501]  __schedule+0x755/0x1580
[ 2559.301188][T25501]  ? __sched_text_start+0x8/0x8
[ 2559.306013][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2559.312245][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2559.317682][T25501]  schedule+0xd9/0x260
[ 2559.321731][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2559.326826][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2559.332619][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2559.338052][T25501]  ? futex_wake+0x41d/0x4d0
[ 2559.342534][T25501]  futex_wait+0x228/0x5e0
[ 2559.346844][T25501]  ? futex_wait_setup+0x390/0x390
[ 2559.351847][T25501]  ? __kasan_check_read+0x11/0x20
[ 2559.356850][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2559.362719][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2559.368416][T25501]  ? futex_wake+0x179/0x4d0
[ 2559.372904][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2559.377741][T25501]  do_futex+0x175/0x1dc0
[ 2559.382002][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2559.387545][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2559.392399][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2559.397415][T25501]  ? lock_downgrade+0x920/0x920
[ 2559.402282][T25501]  ? __might_fault+0xfb/0x1e0
[ 2559.406955][T25501]  ? __kasan_check_read+0x11/0x20
[ 2559.411956][T25501]  ? _copy_to_user+0x118/0x160
[ 2559.416707][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2559.422929][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2559.427684][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2559.432164][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2559.437774][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2559.443827][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2559.449524][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2559.454528][T25501]  do_syscall_64+0xfd/0x6a0
[ 2559.459010][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2559.464891][T25501] RIP: 0033:0x459879
[ 2559.468863][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2559.488440][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2559.496825][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2559.504774][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2559.513268][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2559.521227][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2559.529179][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2559.537159][T25501] syz-executor.0  S29992 22234   9775 0x00000000
[ 2559.543496][T25501] Call Trace:
[ 2559.546766][T25501]  __schedule+0x755/0x1580
[ 2559.551176][T25501]  ? __sched_text_start+0x8/0x8
[ 2559.556007][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2559.562225][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2559.567674][T25501]  schedule+0xd9/0x260
[ 2559.572521][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2559.577611][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2559.583448][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2559.588879][T25501]  ? futex_wake+0x41d/0x4d0
[ 2559.593359][T25501]  futex_wait+0x228/0x5e0
[ 2559.597669][T25501]  ? futex_wait_setup+0x390/0x390
[ 2559.602671][T25501]  ? __kasan_check_read+0x11/0x20
[ 2559.607670][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2559.613544][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2559.619243][T25501]  ? futex_wake+0x179/0x4d0
[ 2559.623735][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2559.628582][T25501]  do_futex+0x175/0x1dc0
[ 2559.632803][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2559.638321][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2559.643155][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2559.648160][T25501]  ? lock_downgrade+0x920/0x920
[ 2559.652987][T25501]  ? __might_fault+0xfb/0x1e0
[ 2559.657664][T25501]  ? __kasan_check_read+0x11/0x20
[ 2559.662675][T25501]  ? _copy_to_user+0x118/0x160
[ 2559.667467][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2559.673790][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2559.678533][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2559.683014][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2559.688714][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2559.694760][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2559.700457][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2559.705462][T25501]  do_syscall_64+0xfd/0x6a0
[ 2559.709955][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2559.715820][T25501] RIP: 0033:0x459879
[ 2559.719692][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2559.739274][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2559.747663][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2559.755627][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2559.763576][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2559.771526][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2559.779474][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2559.787460][T25501] syz-executor.0  S29992 22236   9775 0x00000000
[ 2559.793772][T25501] Call Trace:
[ 2559.797038][T25501]  __schedule+0x755/0x1580
[ 2559.801442][T25501]  ? __sched_text_start+0x8/0x8
[ 2559.806268][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2559.812484][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2559.817922][T25501]  schedule+0xd9/0x260
[ 2559.821973][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2559.827064][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2559.832854][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2559.838298][T25501]  ? futex_wake+0x41d/0x4d0
[ 2559.842780][T25501]  futex_wait+0x228/0x5e0
[ 2559.847093][T25501]  ? futex_wait_setup+0x390/0x390
[ 2559.852098][T25501]  ? __kasan_check_read+0x11/0x20
[ 2559.857114][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2559.862989][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2559.868684][T25501]  ? futex_wake+0x179/0x4d0
[ 2559.873166][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2559.878260][T25501]  do_futex+0x175/0x1dc0
[ 2559.882484][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2559.888185][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2559.893199][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2559.898129][T25501]  ? __kasan_check_read+0x11/0x20
[ 2559.903129][T25501]  ? lock_downgrade+0x920/0x920
[ 2559.908065][T25501]  ? __kasan_check_write+0x14/0x20
[ 2559.913156][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2559.917916][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2559.924306][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2559.928891][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2559.934933][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2559.940628][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2559.945629][T25501]  do_syscall_64+0xfd/0x6a0
[ 2559.950107][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2559.955987][T25501] RIP: 0033:0x459879
[ 2559.959862][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2559.979440][T25501] RSP: 002b:00007ff35e219cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2559.987825][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2559.995774][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2560.003720][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2560.011667][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2560.019613][T25501] R13: 0000000000a6fb7f R14: 00007ff35e21a9c0 R15: 000000000075bfd4
[ 2560.027569][T25501] syz-executor.1  S29048 22352   9778 0x00000000
[ 2560.033875][T25501] Call Trace:
[ 2560.037140][T25501]  __schedule+0x755/0x1580
[ 2560.041540][T25501]  ? __sched_text_start+0x8/0x8
[ 2560.046371][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2560.052590][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2560.058034][T25501]  schedule+0xd9/0x260
[ 2560.062084][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2560.067176][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2560.072955][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2560.078390][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2560.084003][T25501]  futex_wait+0x228/0x5e0
[ 2560.088310][T25501]  ? futex_wait_setup+0x390/0x390
[ 2560.093319][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2560.099193][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2560.104887][T25501]  ? futex_wake+0x179/0x4d0
[ 2560.109368][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2560.114375][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2560.119203][T25501]  do_futex+0x175/0x1dc0
[ 2560.123423][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2560.128940][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2560.133769][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2560.138783][T25501]  ? lock_downgrade+0x920/0x920
[ 2560.143611][T25501]  ? __might_fault+0xfb/0x1e0
[ 2560.148271][T25501]  ? __kasan_check_read+0x11/0x20
[ 2560.153285][T25501]  ? _copy_to_user+0x118/0x160
[ 2560.158029][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2560.164245][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2560.168988][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2560.173467][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2560.179076][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2560.185117][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2560.190811][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2560.195817][T25501]  do_syscall_64+0xfd/0x6a0
[ 2560.200311][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2560.206182][T25501] RIP: 0033:0x459879
[ 2560.210069][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2560.229651][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2560.238050][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2560.246000][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2560.253962][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2560.261908][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2560.269851][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2560.277809][T25501] syz-executor.2  S29976 22725   9781 0x00000000
[ 2560.284117][T25501] Call Trace:
[ 2560.287383][T25501]  __schedule+0x755/0x1580
[ 2560.291773][T25501]  ? __sched_text_start+0x8/0x8
[ 2560.296600][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2560.302816][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2560.308252][T25501]  schedule+0xd9/0x260
[ 2560.312313][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2560.317425][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2560.323221][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2560.328677][T25501]  futex_wait+0x228/0x5e0
[ 2560.333000][T25501]  ? futex_wait_setup+0x390/0x390
[ 2560.338004][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2560.343958][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2560.349826][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2560.355523][T25501]  ? futex_wake+0x179/0x4d0
[ 2560.360014][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2560.364939][T25501]  do_futex+0x175/0x1dc0
[ 2560.369160][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2560.374683][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2560.379538][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2560.384549][T25501]  ? lock_downgrade+0x920/0x920
[ 2560.389377][T25501]  ? __might_fault+0xfb/0x1e0
[ 2560.394034][T25501]  ? __kasan_check_read+0x11/0x20
[ 2560.399032][T25501]  ? _copy_to_user+0x118/0x160
[ 2560.403776][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2560.409995][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2560.414826][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2560.419307][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2560.424918][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2560.430964][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2560.436668][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2560.441674][T25501]  do_syscall_64+0xfd/0x6a0
[ 2560.446158][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2560.452027][T25501] RIP: 0033:0x459879
[ 2560.455901][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2560.475590][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2560.484004][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2560.491949][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2560.499898][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2560.507850][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2560.515816][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2560.523774][T25501] syz-executor.0  S28456 22995   9775 0x00000000
[ 2560.530076][T25501] Call Trace:
[ 2560.533342][T25501]  __schedule+0x755/0x1580
[ 2560.537738][T25501]  ? __sched_text_start+0x8/0x8
[ 2560.542568][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2560.548787][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2560.554233][T25501]  schedule+0xd9/0x260
[ 2560.558282][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2560.563373][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2560.569162][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2560.574600][T25501]  ? futex_wake+0x41d/0x4d0
[ 2560.579092][T25501]  futex_wait+0x228/0x5e0
[ 2560.583401][T25501]  ? futex_wait_setup+0x390/0x390
[ 2560.588402][T25501]  ? __kasan_check_read+0x11/0x20
[ 2560.593401][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2560.599280][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2560.604995][T25501]  ? futex_wake+0x179/0x4d0
[ 2560.609480][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2560.614325][T25501]  do_futex+0x175/0x1dc0
[ 2560.618564][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2560.624150][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2560.629005][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2560.634015][T25501]  ? lock_downgrade+0x920/0x920
[ 2560.638846][T25501]  ? __might_fault+0xfb/0x1e0
[ 2560.643511][T25501]  ? __kasan_check_read+0x11/0x20
[ 2560.648527][T25501]  ? _copy_to_user+0x118/0x160
[ 2560.653272][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2560.659491][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2560.664238][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2560.668715][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2560.674610][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2560.680651][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2560.686342][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2560.691342][T25501]  do_syscall_64+0xfd/0x6a0
[ 2560.695836][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2560.701701][T25501] RIP: 0033:0x459879
[ 2560.705574][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2560.725153][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2560.733562][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2560.741511][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2560.749458][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2560.757416][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2560.765364][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2560.773320][T25501] syz-executor.0  S29144 23016   9775 0x00000000
[ 2560.779625][T25501] Call Trace:
[ 2560.782899][T25501]  __schedule+0x755/0x1580
[ 2560.787290][T25501]  ? __sched_text_start+0x8/0x8
[ 2560.792113][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x15/0x20
[ 2560.798332][T25501]  schedule+0xd9/0x260
[ 2560.802377][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2560.807465][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2560.813252][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2560.818685][T25501]  ? futex_wake+0x41d/0x4d0
[ 2560.823185][T25501]  futex_wait+0x228/0x5e0
[ 2560.827510][T25501]  ? futex_wait_setup+0x390/0x390
[ 2560.832513][T25501]  ? __kasan_check_read+0x11/0x20
[ 2560.837513][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2560.843383][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2560.849096][T25501]  ? futex_wake+0x179/0x4d0
[ 2560.853589][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2560.859025][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2560.864640][T25501]  do_futex+0x175/0x1dc0
[ 2560.868871][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2560.873871][T25501]  ? lock_downgrade+0x920/0x920
[ 2560.878701][T25501]  ? __might_fault+0xfb/0x1e0
[ 2560.883360][T25501]  ? __kasan_check_read+0x11/0x20
[ 2560.888359][T25501]  ? _copy_to_user+0x118/0x160
[ 2560.893099][T25501]  ? retint_kernel+0x2b/0x2b
[ 2560.897670][T25501]  ? trace_hardirqs_on_caller+0x6a/0x240
[ 2560.903282][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2560.908025][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2560.912521][T25501]  do_syscall_64+0xfd/0x6a0
[ 2560.917001][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2560.922864][T25501] RIP: 0033:0x459879
[ 2560.926751][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2560.946326][T25501] RSP: 002b:00007ff35e23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2560.954707][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2560.962664][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2560.970626][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2560.978573][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2560.986520][T25501] R13: 0000000000a6fb7f R14: 00007ff35e23b9c0 R15: 000000000075bf2c
[ 2560.994479][T25501] syz-executor.1  S28296 23271   9778 0x00000000
[ 2561.000787][T25501] Call Trace:
[ 2561.004059][T25501]  __schedule+0x755/0x1580
[ 2561.008457][T25501]  ? __sched_text_start+0x8/0x8
[ 2561.013288][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2561.019503][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2561.024941][T25501]  schedule+0xd9/0x260
[ 2561.028995][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2561.034111][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2561.039893][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2561.045334][T25501]  futex_wait+0x228/0x5e0
[ 2561.049644][T25501]  ? futex_wait_setup+0x390/0x390
[ 2561.054643][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2561.060596][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2561.066467][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2561.072163][T25501]  ? futex_wake+0x179/0x4d0
[ 2561.076661][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2561.081491][T25501]  do_futex+0x175/0x1dc0
[ 2561.085710][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2561.091240][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2561.096079][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2561.101083][T25501]  ? lock_downgrade+0x920/0x920
[ 2561.105913][T25501]  ? __might_fault+0xfb/0x1e0
[ 2561.110590][T25501]  ? __kasan_check_read+0x11/0x20
[ 2561.115605][T25501]  ? _copy_to_user+0x118/0x160
[ 2561.120356][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2561.126569][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2561.131308][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2561.135783][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2561.141387][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2561.147428][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2561.153138][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2561.158139][T25501]  do_syscall_64+0xfd/0x6a0
[ 2561.162618][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2561.168513][T25501] RIP: 0033:0x459879
[ 2561.172384][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2561.191959][T25501] RSP: 002b:00007f8ccbc96cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2561.200339][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2561.208285][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2561.216231][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2561.224178][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2561.232126][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbc979c0 R15: 000000000075c07c
[ 2561.240082][T25501] syz-executor.2  S27952 23398   9781 0x00000000
[ 2561.246393][T25501] Call Trace:
[ 2561.249665][T25501]  __schedule+0x755/0x1580
[ 2561.254064][T25501]  ? __sched_text_start+0x8/0x8
[ 2561.258904][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2561.265120][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2561.270559][T25501]  schedule+0xd9/0x260
[ 2561.274624][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2561.279711][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2561.285499][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2561.290934][T25501]  ? futex_wake+0x41d/0x4d0
[ 2561.295420][T25501]  futex_wait+0x228/0x5e0
[ 2561.299731][T25501]  ? futex_wait_setup+0x390/0x390
[ 2561.304734][T25501]  ? __kasan_check_read+0x11/0x20
[ 2561.309736][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2561.315608][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2561.321304][T25501]  ? futex_wake+0x179/0x4d0
[ 2561.325788][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2561.330625][T25501]  do_futex+0x175/0x1dc0
[ 2561.334840][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2561.340357][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2561.345189][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2561.350187][T25501]  ? lock_downgrade+0x920/0x920
[ 2561.355014][T25501]  ? __might_fault+0xfb/0x1e0
[ 2561.359683][T25501]  ? __kasan_check_read+0x11/0x20
[ 2561.364685][T25501]  ? _copy_to_user+0x118/0x160
[ 2561.369429][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2561.375652][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2561.380397][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2561.384909][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2561.390521][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2561.396568][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2561.402264][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2561.407264][T25501]  do_syscall_64+0xfd/0x6a0
[ 2561.411749][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2561.417626][T25501] RIP: 0033:0x459879
[ 2561.421499][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2561.441083][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2561.449469][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2561.457414][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2561.465378][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2561.473335][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2561.481297][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2561.489272][T25501] syz-executor.3  S29112 23670   9783 0x00000000
[ 2561.495585][T25501] Call Trace:
[ 2561.498856][T25501]  __schedule+0x755/0x1580
[ 2561.503252][T25501]  ? __sched_text_start+0x8/0x8
[ 2561.508619][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2561.514839][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2561.520276][T25501]  schedule+0xd9/0x260
[ 2561.524319][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2561.529418][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2561.535213][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2561.540646][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2561.546283][T25501]  futex_wait+0x228/0x5e0
[ 2561.550588][T25501]  ? futex_wait_setup+0x390/0x390
[ 2561.555589][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2561.561825][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2561.567700][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2561.573398][T25501]  ? futex_wake+0x179/0x4d0
[ 2561.577888][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2561.582895][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2561.587834][T25501]  do_futex+0x175/0x1dc0
[ 2561.592138][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2561.597655][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2561.602486][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2561.607497][T25501]  ? lock_downgrade+0x920/0x920
[ 2561.612342][T25501]  ? __might_fault+0xfb/0x1e0
[ 2561.617026][T25501]  ? __kasan_check_read+0x11/0x20
[ 2561.622023][T25501]  ? _copy_to_user+0x118/0x160
[ 2561.626764][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2561.632981][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2561.637721][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2561.642196][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2561.647802][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2561.653841][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2561.659541][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2561.664541][T25501]  do_syscall_64+0xfd/0x6a0
[ 2561.669022][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2561.674892][T25501] RIP: 0033:0x459879
[ 2561.678763][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2561.698345][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2561.706769][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2561.714726][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2561.722688][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2561.730638][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2561.738584][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2561.746545][T25501] syz-executor.3  S29992 23673   9783 0x00000000
[ 2561.752859][T25501] Call Trace:
[ 2561.756127][T25501]  __schedule+0x755/0x1580
[ 2561.760524][T25501]  ? __sched_text_start+0x8/0x8
[ 2561.765433][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2561.771657][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2561.777092][T25501]  schedule+0xd9/0x260
[ 2561.781137][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2561.786223][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2561.792004][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2561.797440][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2561.803058][T25501]  futex_wait+0x228/0x5e0
[ 2561.807394][T25501]  ? futex_wait_setup+0x390/0x390
[ 2561.812393][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2561.818275][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2561.823974][T25501]  ? futex_wake+0x179/0x4d0
[ 2561.828454][T25501]  ? ___perf_sw_event+0x11b/0x570
[ 2561.833462][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2561.838302][T25501]  do_futex+0x175/0x1dc0
[ 2561.842537][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2561.848069][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2561.852908][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2561.857907][T25501]  ? lock_downgrade+0x920/0x920
[ 2561.862741][T25501]  ? __might_fault+0xfb/0x1e0
[ 2561.867398][T25501]  ? __kasan_check_read+0x11/0x20
[ 2561.872399][T25501]  ? _copy_to_user+0x118/0x160
[ 2561.877144][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2561.883379][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2561.888117][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2561.892592][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2561.898204][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2561.904243][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2561.909932][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2561.914934][T25501]  do_syscall_64+0xfd/0x6a0
[ 2561.919415][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2561.925277][T25501] RIP: 0033:0x459879
[ 2561.929163][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2561.948737][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2561.957133][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2561.965078][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2561.973020][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2561.980976][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2561.988931][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2561.996887][T25501] syz-executor.1  T28440 23767   9778 0x00004006
[ 2562.003196][T25501] Call Trace:
[ 2562.006461][T25501]  __schedule+0x755/0x1580
[ 2562.010856][T25501]  ? __sched_text_start+0x8/0x8
[ 2562.015696][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2562.020694][T25501]  ? __kasan_check_read+0x11/0x20
[ 2562.025697][T25501]  schedule+0xd9/0x260
[ 2562.029744][T25501]  do_signal_stop+0x325/0x840
[ 2562.034401][T25501]  get_signal+0x101e/0x2500
[ 2562.038880][T25501]  ? trace_hardirqs_on+0x5e/0x240
[ 2562.043881][T25501]  do_signal+0x87/0x1700
[ 2562.048101][T25501]  ? do_send_specific+0x156/0x250
[ 2562.053100][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2562.058098][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2562.063363][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2562.069790][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2562.076003][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2562.081011][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2562.086276][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2562.090843][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2562.096709][T25501] RIP: 0033:0x459879
[ 2562.100581][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2562.120159][T25501] RSP: 002b:00007f8ccbcd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2562.128564][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2562.136511][T25501] RDX: 0000000000000016 RSI: 0000000000003b79 RDI: 0000000000003b79
[ 2562.144466][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2562.152411][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f8ccbcd96d4
[ 2562.160356][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2562.168310][T25501] syz-executor.3  S28592 23783   9783 0x00000000
[ 2562.174617][T25501] Call Trace:
[ 2562.177884][T25501]  __schedule+0x755/0x1580
[ 2562.182286][T25501]  ? __sched_text_start+0x8/0x8
[ 2562.187110][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2562.193323][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2562.198755][T25501]  schedule+0xd9/0x260
[ 2562.202801][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2562.207883][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2562.213662][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2562.219093][T25501]  ? futex_wake+0x41d/0x4d0
[ 2562.223573][T25501]  futex_wait+0x228/0x5e0
[ 2562.227879][T25501]  ? futex_wait_setup+0x390/0x390
[ 2562.232882][T25501]  ? __kasan_check_read+0x11/0x20
[ 2562.237879][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2562.243746][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2562.249437][T25501]  ? futex_wake+0x179/0x4d0
[ 2562.253923][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2562.258751][T25501]  do_futex+0x175/0x1dc0
[ 2562.262969][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2562.268496][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2562.273326][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2562.278325][T25501]  ? lock_downgrade+0x920/0x920
[ 2562.283154][T25501]  ? __might_fault+0xfb/0x1e0
[ 2562.287808][T25501]  ? __kasan_check_read+0x11/0x20
[ 2562.292808][T25501]  ? _copy_to_user+0x118/0x160
[ 2562.297551][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2562.303777][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2562.308517][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2562.312996][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2562.318611][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2562.324655][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2562.330349][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2562.335349][T25501]  do_syscall_64+0xfd/0x6a0
[ 2562.339826][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2562.345691][T25501] RIP: 0033:0x459879
[ 2562.349565][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2562.369141][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2562.377532][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2562.385481][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2562.393446][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2562.401394][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2562.409339][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2562.417298][T25501] syz-executor.1  T28440 23819   9778 0x00004006
[ 2562.423605][T25501] Call Trace:
[ 2562.426871][T25501]  __schedule+0x755/0x1580
[ 2562.431262][T25501]  ? __sched_text_start+0x8/0x8
[ 2562.436084][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2562.441084][T25501]  ? __kasan_check_read+0x11/0x20
[ 2562.446084][T25501]  schedule+0xd9/0x260
[ 2562.450141][T25501]  do_signal_stop+0x325/0x840
[ 2562.454807][T25501]  ? ptrace_stop+0x5d4/0x960
[ 2562.459370][T25501]  get_signal+0x952/0x2500
[ 2562.463771][T25501]  do_signal+0x87/0x1700
[ 2562.467991][T25501]  ? __kasan_check_read+0x11/0x20
[ 2562.472995][T25501]  ? _copy_to_user+0x118/0x160
[ 2562.477760][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2562.482764][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2562.487239][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2562.492242][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2562.497504][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2562.502070][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2562.508025][T25501] RIP: 0033:0x459879
[ 2562.511897][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2562.531495][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2562.539884][T25501] RAX: fffffffffffffe00 RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2562.547840][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2562.555801][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2562.563747][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2562.571709][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2562.579682][T25501] syz-executor.3  S29416 23924   9783 0x00000000
[ 2562.585995][T25501] Call Trace:
[ 2562.589271][T25501]  __schedule+0x755/0x1580
[ 2562.593666][T25501]  ? __sched_text_start+0x8/0x8
[ 2562.598488][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2562.604703][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2562.610136][T25501]  schedule+0xd9/0x260
[ 2562.614185][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2562.619282][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2562.625070][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2562.630509][T25501]  ? futex_wake+0x41d/0x4d0
[ 2562.634989][T25501]  futex_wait+0x228/0x5e0
[ 2562.639298][T25501]  ? futex_wait_setup+0x390/0x390
[ 2562.644296][T25501]  ? __kasan_check_read+0x11/0x20
[ 2562.649295][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2562.655164][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2562.660902][T25501]  ? futex_wake+0x179/0x4d0
[ 2562.665388][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2562.670480][T25501]  do_futex+0x175/0x1dc0
[ 2562.674946][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2562.680643][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2562.685644][T25501]  ? __do_page_fault+0x56a/0xdd0
[ 2562.690559][T25501]  ? __kasan_check_read+0x11/0x20
[ 2562.695574][T25501]  ? lock_downgrade+0x920/0x920
[ 2562.700404][T25501]  ? __kasan_check_write+0x14/0x20
[ 2562.705490][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2562.710236][T25501]  ? perf_swevent_put_recursion_context+0x1f/0xa0
[ 2562.716625][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2562.721098][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2562.727134][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2562.732822][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2562.737821][T25501]  do_syscall_64+0xfd/0x6a0
[ 2562.742300][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2562.748169][T25501] RIP: 0033:0x459879
[ 2562.752051][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2562.771629][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2562.780010][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2562.787954][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2562.795897][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2562.803839][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2562.811786][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2562.819743][T25501] syz-executor.3  S29992 23956   9783 0x00000000
[ 2562.826056][T25501] Call Trace:
[ 2562.829324][T25501]  __schedule+0x755/0x1580
[ 2562.833720][T25501]  ? __sched_text_start+0x8/0x8
[ 2562.838550][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2562.844768][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2562.850205][T25501]  schedule+0xd9/0x260
[ 2562.854270][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2562.859358][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2562.865155][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2562.870588][T25501]  ? futex_wake+0x41d/0x4d0
[ 2562.875074][T25501]  futex_wait+0x228/0x5e0
[ 2562.879389][T25501]  ? futex_wait_setup+0x390/0x390
[ 2562.884399][T25501]  ? __kasan_check_read+0x11/0x20
[ 2562.889394][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2562.895256][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2562.900944][T25501]  ? futex_wake+0x179/0x4d0
[ 2562.905426][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2562.910249][T25501]  do_futex+0x175/0x1dc0
[ 2562.914465][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2562.920070][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2562.924898][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2562.929895][T25501]  ? lock_downgrade+0x920/0x920
[ 2562.934736][T25501]  ? __might_fault+0xfb/0x1e0
[ 2562.939392][T25501]  ? __kasan_check_read+0x11/0x20
[ 2562.944390][T25501]  ? _copy_to_user+0x118/0x160
[ 2562.949221][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2562.955439][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2562.960279][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2562.964757][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2562.970366][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2562.976408][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2562.982101][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2562.987113][T25501]  do_syscall_64+0xfd/0x6a0
[ 2562.991592][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2562.997457][T25501] RIP: 0033:0x459879
[ 2563.001323][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2563.020897][T25501] RSP: 002b:00007fca0d17fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2563.029275][T25501] RAX: ffffffffffffffda RBX: 000000000075c120 RCX: 0000000000459879
[ 2563.037238][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c120
[ 2563.045184][T25501] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000
[ 2563.053134][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c124
[ 2563.061082][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1809c0 R15: 000000000075c124
[ 2563.069037][T25501] syz-executor.1  S29976 24235   9778 0x00000000
[ 2563.075344][T25501] Call Trace:
[ 2563.078625][T25501]  __schedule+0x755/0x1580
[ 2563.083023][T25501]  ? __sched_text_start+0x8/0x8
[ 2563.087857][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2563.094072][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2563.099516][T25501]  schedule+0xd9/0x260
[ 2563.103562][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2563.108645][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2563.114424][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2563.119861][T25501]  futex_wait+0x228/0x5e0
[ 2563.124167][T25501]  ? futex_wait_setup+0x390/0x390
[ 2563.129166][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2563.135117][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2563.140986][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2563.146676][T25501]  ? futex_wake+0x179/0x4d0
[ 2563.151162][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2563.156001][T25501]  do_futex+0x175/0x1dc0
[ 2563.160217][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2563.165736][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2563.170568][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2563.175566][T25501]  ? lock_downgrade+0x920/0x920
[ 2563.180392][T25501]  ? __might_fault+0xfb/0x1e0
[ 2563.185047][T25501]  ? __kasan_check_read+0x11/0x20
[ 2563.190047][T25501]  ? _copy_to_user+0x118/0x160
[ 2563.194789][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2563.201005][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2563.205758][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2563.210241][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2563.215850][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2563.221887][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2563.227579][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2563.232581][T25501]  do_syscall_64+0xfd/0x6a0
[ 2563.237061][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2563.242923][T25501] RIP: 0033:0x459879
[ 2563.246796][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2563.266392][T25501] RSP: 002b:00007f8ccbcd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2563.274778][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2563.282725][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2563.290666][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2563.298611][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2563.306554][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcd99c0 R15: 000000000075bf2c
[ 2563.314508][T25501] syz-executor.2  S29112 24370   9781 0x00000000
[ 2563.320812][T25501] Call Trace:
[ 2563.324089][T25501]  __schedule+0x755/0x1580
[ 2563.328490][T25501]  ? __sched_text_start+0x8/0x8
[ 2563.333319][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2563.339536][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2563.344972][T25501]  schedule+0xd9/0x260
[ 2563.349030][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2563.354119][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2563.359900][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2563.365334][T25501]  ? futex_wake+0x41d/0x4d0
[ 2563.369816][T25501]  futex_wait+0x228/0x5e0
[ 2563.374161][T25501]  ? futex_wait_setup+0x390/0x390
[ 2563.379190][T25501]  ? __kasan_check_read+0x11/0x20
[ 2563.384191][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2563.390079][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2563.395789][T25501]  ? futex_wake+0x179/0x4d0
[ 2563.400276][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2563.405103][T25501]  do_futex+0x175/0x1dc0
[ 2563.409362][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2563.414886][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2563.419714][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2563.424716][T25501]  ? lock_downgrade+0x920/0x920
[ 2563.429540][T25501]  ? __might_fault+0xfb/0x1e0
[ 2563.434194][T25501]  ? __kasan_check_read+0x11/0x20
[ 2563.439199][T25501]  ? _copy_to_user+0x118/0x160
[ 2563.443937][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2563.450153][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2563.454895][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2563.459374][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2563.464978][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2563.471016][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2563.476709][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2563.481712][T25501]  do_syscall_64+0xfd/0x6a0
[ 2563.486194][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2563.492057][T25501] RIP: 0033:0x459879
[ 2563.495926][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2563.516016][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2563.524404][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2563.532360][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2563.540306][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2563.548256][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2563.556209][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2563.564168][T25501] syz-executor.2  S29112 24372   9781 0x00000000
[ 2563.570514][T25501] Call Trace:
[ 2563.573783][T25501]  __schedule+0x755/0x1580
[ 2563.578178][T25501]  ? __sched_text_start+0x8/0x8
[ 2563.583006][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2563.589227][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2563.594665][T25501]  schedule+0xd9/0x260
[ 2563.598726][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2563.603815][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2563.609599][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2563.615030][T25501]  ? futex_wake+0x41d/0x4d0
[ 2563.619511][T25501]  futex_wait+0x228/0x5e0
[ 2563.623821][T25501]  ? futex_wait_setup+0x390/0x390
[ 2563.628818][T25501]  ? __kasan_check_read+0x11/0x20
[ 2563.633813][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2563.639797][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2563.645488][T25501]  ? futex_wake+0x179/0x4d0
[ 2563.649986][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2563.654813][T25501]  do_futex+0x175/0x1dc0
[ 2563.659028][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2563.664548][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2563.669375][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2563.674375][T25501]  ? lock_downgrade+0x920/0x920
[ 2563.679200][T25501]  ? __might_fault+0xfb/0x1e0
[ 2563.683859][T25501]  ? __kasan_check_read+0x11/0x20
[ 2563.688859][T25501]  ? _copy_to_user+0x118/0x160
[ 2563.693607][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2563.699827][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2563.704580][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2563.709055][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2563.714660][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2563.720701][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2563.726395][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2563.731399][T25501]  do_syscall_64+0xfd/0x6a0
[ 2563.735883][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2563.741749][T25501] RIP: 0033:0x459879
[ 2563.745620][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2563.765195][T25501] RSP: 002b:00007f506a7f3cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2563.773577][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2563.781522][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2563.789464][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2563.797410][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2563.805357][T25501] R13: 0000000000a6fb7f R14: 00007f506a7f49c0 R15: 000000000075bf2c
[ 2563.813313][T25501] syz-executor.5  S29960 24676   9790 0x00000000
[ 2563.819625][T25501] Call Trace:
[ 2563.822893][T25501]  __schedule+0x755/0x1580
[ 2563.827305][T25501]  ? __sched_text_start+0x8/0x8
[ 2563.832154][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2563.838368][T25501]  schedule+0xd9/0x260
[ 2563.842410][T25501]  __ia32_sys_pause+0x80/0xe0
[ 2563.847066][T25501]  do_syscall_64+0xfd/0x6a0
[ 2563.851545][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2563.857406][T25501] RIP: 0033:0x459879
[ 2563.861278][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2563.880854][T25501] RSP: 002b:00007f0e99e07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000022
[ 2563.889238][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2563.897184][T25501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2563.905127][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2563.913070][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e99e086d4
[ 2563.921027][T25501] R13: 00000000004c66de R14: 00000000004db740 R15: 00000000ffffffff
[ 2563.929087][T25501] syz-executor.5  S29112 24691   9790 0x00000000
[ 2563.935398][T25501] Call Trace:
[ 2563.938671][T25501]  __schedule+0x755/0x1580
[ 2563.943070][T25501]  ? __sched_text_start+0x8/0x8
[ 2563.947898][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2563.954119][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2563.959555][T25501]  schedule+0xd9/0x260
[ 2563.963600][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2563.968684][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2563.974462][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2563.979889][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2563.985500][T25501]  futex_wait+0x228/0x5e0
[ 2563.989822][T25501]  ? futex_wait_setup+0x390/0x390
[ 2563.994955][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2564.000823][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2564.006533][T25501]  ? futex_wake+0x179/0x4d0
[ 2564.011009][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2564.017229][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2564.022072][T25501]  do_futex+0x175/0x1dc0
[ 2564.026286][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2564.031824][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2564.036651][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2564.041661][T25501]  ? lock_downgrade+0x920/0x920
[ 2564.046485][T25501]  ? __might_fault+0xfb/0x1e0
[ 2564.051143][T25501]  ? __kasan_check_read+0x11/0x20
[ 2564.056141][T25501]  ? _copy_to_user+0x118/0x160
[ 2564.060883][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2564.067100][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2564.071838][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2564.076314][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2564.081921][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2564.087970][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2564.093665][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2564.098669][T25501]  do_syscall_64+0xfd/0x6a0
[ 2564.103167][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2564.109036][T25501] RIP: 0033:0x459879
[ 2564.112908][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2564.132506][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2564.140919][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2564.148867][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2564.156825][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2564.164767][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2564.172709][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2564.180663][T25501] syz-executor.1  T29416 24748   9778 0x00004006
[ 2564.186967][T25501] Call Trace:
[ 2564.190229][T25501]  __schedule+0x755/0x1580
[ 2564.194640][T25501]  ? __sched_text_start+0x8/0x8
[ 2564.199465][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2564.204458][T25501]  ? __kasan_check_read+0x11/0x20
[ 2564.209454][T25501]  schedule+0xd9/0x260
[ 2564.213495][T25501]  do_signal_stop+0x325/0x840
[ 2564.218150][T25501]  get_signal+0x101e/0x2500
[ 2564.222636][T25501]  do_signal+0x87/0x1700
[ 2564.226852][T25501]  ? do_send_specific+0x156/0x250
[ 2564.231870][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2564.236874][T25501]  ? do_rt_tgsigqueueinfo+0xb8/0x110
[ 2564.242151][T25501]  ? __x32_compat_sys_rt_sigqueueinfo+0x1a0/0x1a0
[ 2564.248538][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2564.254751][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2564.259753][T25501]  exit_to_usermode_loop+0x286/0x380
[ 2564.265013][T25501]  do_syscall_64+0x5a9/0x6a0
[ 2564.269594][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2564.275456][T25501] RIP: 0033:0x459879
[ 2564.279323][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2564.298899][T25501] RSP: 002b:00007f8ccbcd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129
[ 2564.307278][T25501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459879
[ 2564.315220][T25501] RDX: 0000000000000016 RSI: 0000000000003bf8 RDI: 0000000000003bf8
[ 2564.323164][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2564.331108][T25501] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f8ccbcd96d4
[ 2564.339052][T25501] R13: 00000000004c6eb4 R14: 00000000004dc400 R15: 00000000ffffffff
[ 2564.347003][T25501] syz-executor.1  S29112 24788   9778 0x00000000
[ 2564.353304][T25501] Call Trace:
[ 2564.356565][T25501]  __schedule+0x755/0x1580
[ 2564.360955][T25501]  ? __sched_text_start+0x8/0x8
[ 2564.365781][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2564.371995][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2564.377440][T25501]  schedule+0xd9/0x260
[ 2564.381500][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2564.386591][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2564.392392][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2564.397821][T25501]  ? get_futex_key_refs.isra.0+0x72/0xc0
[ 2564.403464][T25501]  futex_wait+0x228/0x5e0
[ 2564.407771][T25501]  ? futex_wait_setup+0x390/0x390
[ 2564.412782][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2564.418786][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2564.424668][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2564.430359][T25501]  ? futex_wake+0x179/0x4d0
[ 2564.434850][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2564.439680][T25501]  do_futex+0x175/0x1dc0
[ 2564.443905][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2564.449433][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2564.454264][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2564.459261][T25501]  ? lock_downgrade+0x920/0x920
[ 2564.464089][T25501]  ? __might_fault+0xfb/0x1e0
[ 2564.468750][T25501]  ? __kasan_check_read+0x11/0x20
[ 2564.473751][T25501]  ? _copy_to_user+0x118/0x160
[ 2564.478492][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2564.484711][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2564.489455][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2564.493933][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2564.499549][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2564.505605][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2564.511297][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2564.516300][T25501]  do_syscall_64+0xfd/0x6a0
[ 2564.520791][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2564.526652][T25501] RIP: 0033:0x459879
[ 2564.530523][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2564.550117][T25501] RSP: 002b:00007f8ccbcb7cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2564.558509][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2564.566456][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2564.574401][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2564.582348][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2564.590303][T25501] R13: 0000000000a6fb7f R14: 00007f8ccbcb89c0 R15: 000000000075bfd4
[ 2564.598262][T25501] syz-executor.5  S27616 25030   9790 0x00000000
[ 2564.604595][T25501] Call Trace:
[ 2564.607872][T25501]  __schedule+0x755/0x1580
[ 2564.612267][T25501]  ? __sched_text_start+0x8/0x8
[ 2564.617103][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2564.623320][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2564.628753][T25501]  schedule+0xd9/0x260
[ 2564.632797][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2564.637881][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2564.643663][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2564.649100][T25501]  ? futex_wake+0x41d/0x4d0
[ 2564.653582][T25501]  futex_wait+0x228/0x5e0
[ 2564.657893][T25501]  ? futex_wait_setup+0x390/0x390
[ 2564.662893][T25501]  ? __kasan_check_read+0x11/0x20
[ 2564.667891][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2564.673760][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2564.679694][T25501]  ? futex_wake+0x179/0x4d0
[ 2564.684182][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2564.689005][T25501]  ? perf_trace_run_bpf_submit+0x131/0x190
[ 2564.694802][T25501]  do_futex+0x175/0x1dc0
[ 2564.699020][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2564.704548][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2564.709394][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2564.714395][T25501]  ? lock_downgrade+0x920/0x920
[ 2564.719223][T25501]  ? __might_fault+0xfb/0x1e0
[ 2564.723884][T25501]  ? __kasan_check_read+0x11/0x20
[ 2564.728890][T25501]  ? _copy_to_user+0x118/0x160
[ 2564.733746][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2564.739964][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2564.744707][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2564.749186][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2564.754801][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2564.760843][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2564.766542][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2564.771632][T25501]  do_syscall_64+0xfd/0x6a0
[ 2564.776118][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2564.781983][T25501] RIP: 0033:0x459879
[ 2564.785861][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2564.805441][T25501] RSP: 002b:00007f0e99e07cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2564.813829][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2564.821789][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2564.829730][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2564.837672][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2564.845619][T25501] R13: 0000000000a6fb7f R14: 00007f0e99e089c0 R15: 000000000075bf2c
[ 2564.853573][T25501] syz-executor.5  S29112 25048   9790 0x00000000
[ 2564.859877][T25501] Call Trace:
[ 2564.863145][T25501]  __schedule+0x755/0x1580
[ 2564.867548][T25501]  ? __sched_text_start+0x8/0x8
[ 2564.872378][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2564.878593][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2564.884025][T25501]  schedule+0xd9/0x260
[ 2564.888070][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2564.893156][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2564.898934][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2564.904364][T25501]  futex_wait+0x228/0x5e0
[ 2564.908670][T25501]  ? futex_wait_setup+0x390/0x390
[ 2564.913685][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2564.919636][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2564.925503][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2564.931195][T25501]  ? futex_wake+0x179/0x4d0
[ 2564.935679][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2564.940510][T25501]  do_futex+0x175/0x1dc0
[ 2564.944730][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2564.950259][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2564.955101][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2564.960098][T25501]  ? lock_downgrade+0x920/0x920
[ 2564.964927][T25501]  ? __might_fault+0xfb/0x1e0
[ 2564.969595][T25501]  ? __kasan_check_read+0x11/0x20
[ 2564.974595][T25501]  ? _copy_to_user+0x118/0x160
[ 2564.979348][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2564.985562][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2564.990302][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2564.994779][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2565.000390][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2565.006431][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2565.012125][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2565.017140][T25501]  do_syscall_64+0xfd/0x6a0
[ 2565.021628][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2565.027503][T25501] RIP: 0033:0x459879
[ 2565.031372][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2565.050945][T25501] RSP: 002b:00007f0e99dc5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2565.059327][T25501] RAX: ffffffffffffffda RBX: 000000000075c078 RCX: 0000000000459879
[ 2565.067362][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
[ 2565.075309][T25501] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
[ 2565.083254][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
[ 2565.091196][T25501] R13: 0000000000a6fb7f R14: 00007f0e99dc69c0 R15: 000000000075c07c
[ 2565.099152][T25501] syz-executor.3  S28624 25441   9783 0x00000000
[ 2565.105549][T25501] Call Trace:
[ 2565.108821][T25501]  __schedule+0x755/0x1580
[ 2565.113226][T25501]  ? __sched_text_start+0x8/0x8
[ 2565.118058][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2565.124271][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2565.129702][T25501]  schedule+0xd9/0x260
[ 2565.133748][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2565.138838][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2565.144622][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2565.150056][T25501]  ? lock_release+0x4c0/0x960
[ 2565.154712][T25501]  futex_wait+0x228/0x5e0
[ 2565.159021][T25501]  ? futex_wait_setup+0x390/0x390
[ 2565.164019][T25501]  ? __kasan_check_read+0x11/0x20
[ 2565.169029][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2565.174906][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2565.180611][T25501]  ? futex_wake+0x179/0x4d0
[ 2565.185097][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2565.189926][T25501]  ? preempt_schedule_irq+0xf3/0x160
[ 2565.195186][T25501]  do_futex+0x175/0x1dc0
[ 2565.199413][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2565.204424][T25501]  ? retint_kernel+0x2b/0x2b
[ 2565.208989][T25501]  ? trace_hardirqs_on_caller+0x6a/0x240
[ 2565.214681][T25501]  ? lock_downgrade+0x920/0x920
[ 2565.219508][T25501]  ? trace_hardirqs_on_thunk+0x1a/0x20
[ 2565.224946][T25501]  ? __this_cpu_preempt_check+0x93/0x210
[ 2565.230553][T25501]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2565.236162][T25501]  ? retint_kernel+0x2b/0x2b
[ 2565.240734][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2565.245473][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2565.251687][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2565.256164][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2565.262205][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2565.267896][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2565.272907][T25501]  do_syscall_64+0xfd/0x6a0
[ 2565.277386][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2565.283250][T25501] RIP: 0033:0x459879
[ 2565.287138][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2565.306716][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2565.315098][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2565.323054][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2565.331003][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2565.338953][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2565.346899][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2565.354859][T25501] syz-executor.1  R  running task    28016 25480   9778 0x8000400e
[ 2565.362731][T25501] Call Trace:
[ 2565.365996][T25501]  ? smp_call_function_single+0x19b/0x480
[ 2565.371689][T25501]  __sanitizer_cov_trace_pc+0x50/0x50
[ 2565.377042][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2565.383273][T25501]  ? smp_call_function_single+0x186/0x480
[ 2565.388969][T25501]  ? do_kernel_range_flush+0x100/0x100
[ 2565.394412][T25501]  ? smp_call_function_single_async+0x220/0x220
[ 2565.400657][T25501]  ? do_kernel_range_flush+0x100/0x100
[ 2565.406099][T25501]  ? find_next_and_bit+0x19a/0x200
[ 2565.411197][T25501]  ? smp_call_function_many+0x7ba/0x940
[ 2565.416728][T25501]  ? __kasan_check_read+0x11/0x20
[ 2565.421728][T25501]  ? do_kernel_range_flush+0x100/0x100
[ 2565.427170][T25501]  ? _raw_spin_unlock+0x2d/0x50
[ 2565.432023][T25501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 2565.437715][T25501]  ? do_kernel_range_flush+0x100/0x100
[ 2565.443154][T25501]  ? smp_call_function+0x42/0x90
[ 2565.448077][T25501]  ? do_kernel_range_flush+0x100/0x100
[ 2565.453506][T25501]  ? on_each_cpu+0x2f/0x1f0
[ 2565.457996][T25501]  ? flush_tlb_kernel_range+0x42/0x250
[ 2565.463430][T25501]  ? __purge_vmap_area_lazy+0x11e/0x370
[ 2565.468955][T25501]  ? free_vmap_area_noflush+0x10a/0x140
[ 2565.474503][T25501]  ? remove_vm_area+0x176/0x1d0
[ 2565.479330][T25501]  ? __vunmap+0x244/0x920
[ 2565.483644][T25501]  ? ___might_sleep+0x163/0x280
[ 2565.488473][T25501]  ? __vfree+0x41/0xd0
[ 2565.492514][T25501]  ? vfree+0x5f/0x90
[ 2565.496386][T25501]  ? kvfree+0x4a/0x70
[ 2565.500418][T25501]  ? kvm_page_track_free_memslot+0x6f/0xc0
[ 2565.506200][T25501]  ? kvm_arch_free_memslot+0x16f/0x250
[ 2565.512199][T25501]  ? kvm_free_memslot+0xb8/0x110
[ 2565.517114][T25501]  ? kvm_free_memslots+0x5b/0xc0
[ 2565.522026][T25501]  ? kvm_put_kvm+0x7a5/0xc60
[ 2565.526612][T25501]  ? kvm_vm_release+0x44/0x60
[ 2565.531264][T25501]  ? __fput+0x2ff/0x890
[ 2565.535396][T25501]  ? kvm_put_kvm+0xc60/0xc60
[ 2565.539978][T25501]  ? ____fput+0x16/0x20
[ 2565.544110][T25501]  ? task_work_run+0x145/0x1c0
[ 2565.548864][T25501]  ? do_exit+0x92f/0x2e50
[ 2565.553172][T25501]  ? mm_update_next_owner+0x640/0x640
[ 2565.558540][T25501]  ? lock_downgrade+0x920/0x920
[ 2565.563377][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2565.568291][T25501]  ? get_signal+0x20e/0x2500
[ 2565.572860][T25501]  ? do_group_exit+0x135/0x360
[ 2565.577619][T25501]  ? get_signal+0x47c/0x2500
[ 2565.582194][T25501]  ? __x64_sys_futex+0x4c2/0x590
[ 2565.587106][T25501]  ? __kasan_check_read+0x11/0x20
[ 2565.592128][T25501]  ? lock_downgrade+0x920/0x920
[ 2565.596970][T25501]  ? do_signal+0x87/0x1700
[ 2565.601476][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2565.606480][T25501]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2565.612171][T25501]  ? setup_sigcontext+0x7d0/0x7d0
[ 2565.617176][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2565.621656][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2565.626680][T25501]  ? exit_to_usermode_loop+0x286/0x380
[ 2565.632116][T25501]  ? do_syscall_64+0x5a9/0x6a0
[ 2565.636868][T25501]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2565.642922][T25501] syz-executor.3  R  running task    28208 25481   9783 0x00000004
[ 2565.650800][T25501] Call Trace:
[ 2565.654069][T25501]  __schedule+0x755/0x1580
[ 2565.658463][T25501]  ? __sched_text_start+0x8/0x8
[ 2565.663292][T25501]  ? enqueue_hrtimer+0x420/0x420
[ 2565.668209][T25501]  schedule+0xd9/0x260
[ 2565.672253][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2565.677340][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2565.683134][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2565.688573][T25501]  futex_wait+0x228/0x5e0
[ 2565.692884][T25501]  ? futex_wait_setup+0x390/0x390
[ 2565.697887][T25501]  ? __kasan_check_read+0x11/0x20
[ 2565.702891][T25501]  ? clock_was_set_work+0x30/0x30
[ 2565.707896][T25501]  ? futex_wake+0x179/0x4d0
[ 2565.712379][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2565.718613][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2565.724314][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2565.729837][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2565.736058][T25501]  do_futex+0x175/0x1dc0
[ 2565.740279][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2565.745979][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2565.751509][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2565.756509][T25501]  ? __x64_sys_futex+0x4c2/0x590
[ 2565.761422][T25501]  ? __kasan_check_read+0x11/0x20
[ 2565.766431][T25501]  ? lock_downgrade+0x920/0x920
[ 2565.771256][T25501]  ? lock_acquire+0x190/0x410
[ 2565.775908][T25501]  ? __x64_sys_futex+0x4c2/0x590
[ 2565.780820][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2565.785823][T25501]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2565.791526][T25501]  ? ktime_get+0x202/0x2f0
[ 2565.795928][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2565.800676][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2565.805160][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2565.810767][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2565.816811][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2565.822507][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2565.827517][T25501]  do_syscall_64+0xfd/0x6a0
[ 2565.832000][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2565.837868][T25501] RIP: 0033:0x459879
[ 2565.841744][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2565.861327][T25501] RSP: 002b:0000000000a6fbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2565.869715][T25501] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 0000000000459879
[ 2565.877664][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c07c
[ 2565.885720][T25501] RBP: 000000000000002d R08: ffffffffffffffff R09: ffffffffffffffff
[ 2565.893664][T25501] R10: 0000000000a6fcd0 R11: 0000000000000246 R12: 000000000075c070
[ 2565.901616][T25501] R13: 000000000022e1d9 R14: 000000000022e206 R15: 000000000075c07c
[ 2565.909586][T25501] syz-executor.3  R  running task    28616 25483   9783 0x00000004
[ 2565.917456][T25501] Call Trace:
[ 2565.920726][T25501]  __schedule+0x755/0x1580
[ 2565.925120][T25501]  ? __sched_text_start+0x8/0x8
[ 2565.930035][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2565.936247][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2565.941709][T25501]  schedule+0xd9/0x260
[ 2565.945769][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2565.950870][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2565.956670][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2565.962103][T25501]  ? futex_wake+0x41d/0x4d0
[ 2565.966580][T25501]  futex_wait+0x228/0x5e0
[ 2565.970891][T25501]  ? futex_wait_setup+0x390/0x390
[ 2565.975917][T25501]  ? __kasan_check_read+0x11/0x20
[ 2565.980918][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2565.986795][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2565.992491][T25501]  ? futex_wake+0x179/0x4d0
[ 2565.996977][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2566.001802][T25501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2566.008015][T25501]  do_futex+0x175/0x1dc0
[ 2566.012231][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2566.017749][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2566.022584][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2566.027587][T25501]  ? lock_downgrade+0x920/0x920
[ 2566.032418][T25501]  ? __might_fault+0xfb/0x1e0
[ 2566.037075][T25501]  ? __kasan_check_read+0x11/0x20
[ 2566.042075][T25501]  ? _copy_to_user+0x118/0x160
[ 2566.046825][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2566.053147][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2566.057889][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2566.062373][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2566.067992][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2566.074036][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2566.079729][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2566.084731][T25501]  do_syscall_64+0xfd/0x6a0
[ 2566.089215][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2566.095090][T25501] RIP: 0033:0x459879
[ 2566.098959][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2566.118536][T25501] RSP: 002b:00007fca0d1e2cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2566.126923][T25501] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 0000000000459879
[ 2566.134865][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
[ 2566.142815][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2566.150846][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
[ 2566.158794][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1e39c0 R15: 000000000075bf2c
[ 2566.166870][T25501] syz-executor.3  R  running task    28040 25496   9783 0x00000004
[ 2566.174738][T25501] Call Trace:
[ 2566.178025][T25501]  __schedule+0x755/0x1580
[ 2566.182417][T25501]  ? __sched_text_start+0x8/0x8
[ 2566.187242][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2566.193467][T25501]  ? get_futex_value_locked+0xd6/0x100
[ 2566.198898][T25501]  schedule+0xd9/0x260
[ 2566.202944][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2566.208028][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2566.213808][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2566.219242][T25501]  ? futex_wake+0x41d/0x4d0
[ 2566.223723][T25501]  futex_wait+0x228/0x5e0
[ 2566.228033][T25501]  ? futex_wait_setup+0x390/0x390
[ 2566.233034][T25501]  ? __kasan_check_read+0x11/0x20
[ 2566.238037][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2566.243908][T25501]  ? drop_futex_key_refs.isra.0+0x6f/0xf0
[ 2566.249605][T25501]  ? futex_wake+0x179/0x4d0
[ 2566.254094][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2566.258926][T25501]  do_futex+0x175/0x1dc0
[ 2566.263146][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2566.268664][T25501]  ? perf_trace_lock+0xeb/0x4c0
[ 2566.273498][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2566.278502][T25501]  ? lock_downgrade+0x920/0x920
[ 2566.283330][T25501]  ? __might_fault+0xfb/0x1e0
[ 2566.287989][T25501]  ? __kasan_check_read+0x11/0x20
[ 2566.292988][T25501]  ? _copy_to_user+0x118/0x160
[ 2566.297745][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2566.303970][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2566.308714][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2566.313195][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2566.318805][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2566.324845][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2566.330536][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2566.335554][T25501]  do_syscall_64+0xfd/0x6a0
[ 2566.340036][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2566.345902][T25501] RIP: 0033:0x459879
[ 2566.349776][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2566.369363][T25501] RSP: 002b:00007fca0d1c1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2566.377778][T25501] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459879
[ 2566.385737][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0
[ 2566.393689][T25501] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 2566.401633][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4
[ 2566.409579][T25501] R13: 0000000000a6fb7f R14: 00007fca0d1c29c0 R15: 000000000075bfd4
[ 2566.417569][T25501] syz-executor.3  R  running task    28720 25497   9783 0x00000004
[ 2566.425467][T25501] Call Trace:
[ 2566.428755][T25501]  __schedule+0x755/0x1580
[ 2566.433170][T25501]  ? __sched_text_start+0x8/0x8
[ 2566.438016][T25501]  schedule+0xd9/0x260
[ 2566.442063][T25501]  schedule_timeout+0x717/0xc50
[ 2566.446886][T25501]  ? rwlock_bug.part.0+0x90/0x90
[ 2566.451810][T25501]  ? usleep_range+0x170/0x170
[ 2566.456462][T25501]  ? __kasan_check_read+0x11/0x20
[ 2566.461465][T25501]  ? lock_downgrade+0x920/0x920
[ 2566.466297][T25501]  ? __kasan_check_read+0x11/0x20
[ 2566.471299][T25501]  ? do_raw_spin_unlock+0x57/0x270
[ 2566.476391][T25501]  unix_stream_read_generic+0x1223/0x1cb0
[ 2566.482094][T25501]  ? unix_stream_sendpage+0xb20/0xb20
[ 2566.487441][T25501]  ? aa_file_perm+0x432/0xeb0
[ 2566.492103][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2566.497807][T25501]  ? lock_acquire+0x190/0x410
[ 2566.502461][T25501]  ? pipe_lock+0x6e/0x80
[ 2566.506682][T25501]  ? finish_wait+0x260/0x260
[ 2566.511255][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2566.517474][T25501]  ? fsnotify+0x80b/0xbc0
[ 2566.521796][T25501]  unix_stream_splice_read+0x17f/0x220
[ 2566.527229][T25501]  ? unix_stream_read_generic+0x1cb0/0x1cb0
[ 2566.533098][T25501]  ? unix_ioctl+0x3e0/0x3e0
[ 2566.537581][T25501]  ? security_file_permission+0x8f/0x380
[ 2566.543209][T25501]  sock_splice_read+0xc3/0x140
[ 2566.547949][T25501]  ? unix_stream_read_generic+0x1cb0/0x1cb0
[ 2566.553815][T25501]  ? copy_overflow+0x30/0x30
[ 2566.558381][T25501]  do_splice_to+0x127/0x180
[ 2566.562858][T25501]  do_splice+0x1103/0x1410
[ 2566.567255][T25501]  ? opipe_prep.part.0+0x2e0/0x2e0
[ 2566.572346][T25501]  ? __fget_light+0x1a9/0x230
[ 2566.577000][T25501]  __x64_sys_splice+0x2c6/0x330
[ 2566.581833][T25501]  do_syscall_64+0xfd/0x6a0
[ 2566.586314][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2566.592179][T25501] RIP: 0033:0x459879
[ 2566.596048][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2566.615628][T25501] RSP: 002b:00007fca0d1a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
[ 2566.624014][T25501] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459879
[ 2566.631974][T25501] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000005
[ 2566.639921][T25501] RBP: 000000000075c070 R08: 0000000000000002 R09: 0000000000000000
[ 2566.647869][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0d1a16d4
[ 2566.655815][T25501] R13: 00000000004c907b R14: 00000000004df4f0 R15: 00000000ffffffff
[ 2566.663775][T25501] syz-executor.0  R  running task    28208 25498   9775 0x00000004
[ 2566.671738][T25501] Call Trace:
[ 2566.675220][T25501]  __schedule+0x755/0x1580
[ 2566.679614][T25501]  ? __sched_text_start+0x8/0x8
[ 2566.684458][T25501]  ? enqueue_hrtimer+0x420/0x420
[ 2566.689384][T25501]  schedule+0xd9/0x260
[ 2566.693425][T25501]  futex_wait_queue_me+0x30c/0x600
[ 2566.698505][T25501]  ? handle_futex_death.part.0+0x250/0x250
[ 2566.704283][T25501]  ? lock_pi_update_atomic+0x120/0x120
[ 2566.709718][T25501]  futex_wait+0x228/0x5e0
[ 2566.714030][T25501]  ? futex_wait_setup+0x390/0x390
[ 2566.719030][T25501]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 2566.724981][T25501]  ? clock_was_set_work+0x30/0x30
[ 2566.729975][T25501]  ? futex_wake+0x179/0x4d0
[ 2566.734451][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2566.740690][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2566.746386][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2566.751909][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2566.758126][T25501]  do_futex+0x175/0x1dc0
[ 2566.762349][T25501]  ? __lockdep_free_key_range+0x120/0x120
[ 2566.768057][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2566.773583][T25501]  ? exit_robust_list+0x2c0/0x2c0
[ 2566.778590][T25501]  ? __x64_sys_futex+0x4c2/0x590
[ 2566.783500][T25501]  ? __kasan_check_read+0x11/0x20
[ 2566.788503][T25501]  ? lock_downgrade+0x920/0x920
[ 2566.793324][T25501]  ? lock_acquire+0x190/0x410
[ 2566.797974][T25501]  ? __x64_sys_futex+0x4c2/0x590
[ 2566.802893][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2566.807898][T25501]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2566.813593][T25501]  ? ktime_get+0x202/0x2f0
[ 2566.818025][T25501]  __x64_sys_futex+0x3f7/0x590
[ 2566.822772][T25501]  ? do_futex+0x1dc0/0x1dc0
[ 2566.827256][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2566.832862][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2566.838902][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2566.844595][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2566.849590][T25501]  do_syscall_64+0xfd/0x6a0
[ 2566.854065][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2566.859928][T25501] RIP: 0033:0x459879
[ 2566.863796][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2566.883374][T25501] RSP: 002b:0000000000a6fbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2566.891768][T25501] RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 0000000000459879
[ 2566.899715][T25501] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd4
[ 2566.907668][T25501] RBP: 000000000000002d R08: ffffffffffffffff R09: ffffffffffffffff
[ 2566.915717][T25501] R10: 0000000000a6fcd0 R11: 0000000000000246 R12: 000000000075bfc8
[ 2566.923669][T25501] R13: 000000000022e1eb R14: 000000000022e218 R15: 000000000075bfd4
[ 2566.931630][T25501] syz-executor.2  R  running task    28192 25501   9781 0x8000000c
[ 2566.939501][T25501] Call Trace:
[ 2566.942768][T25501]  sched_show_task.cold+0x2ed/0x34e
[ 2566.947944][T25501]  show_state_filter+0x16a/0x206
[ 2566.952860][T25501]  fn_show_state+0x10/0x20
[ 2566.957251][T25501]  k_spec+0xe7/0x130
[ 2566.961124][T25501]  ? fn_caps_on+0xa0/0xa0
[ 2566.965435][T25501]  kbd_event+0x967/0x3a70
[ 2566.969745][T25501]  ? perf_trace_lock_acquire+0xf5/0x530
[ 2566.975265][T25501]  ? k_pad+0x740/0x740
[ 2566.979309][T25501]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 2566.985188][T25501]  ? sysrq_filter+0xe3/0xee0
[ 2566.989755][T25501]  ? debug_smp_processor_id+0x3c/0x214
[ 2566.995190][T25501]  ? k_pad+0x740/0x740
[ 2566.999233][T25501]  input_to_handler+0x3b7/0x4b0
[ 2567.004066][T25501]  input_pass_values.part.0+0x2e6/0x740
[ 2567.009583][T25501]  ? do_raw_spin_lock+0x12a/0x2e0
[ 2567.014580][T25501]  input_handle_event+0x324/0x1340
[ 2567.019665][T25501]  input_inject_event+0x310/0x329
[ 2567.024685][T25501]  evdev_write+0x484/0x7b0
[ 2567.029075][T25501]  ? evdev_connect+0x4d0/0x4d0
[ 2567.033814][T25501]  ? apparmor_file_permission+0x25/0x30
[ 2567.039328][T25501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2567.045558][T25501]  ? security_file_permission+0x8f/0x380
[ 2567.051168][T25501]  __vfs_write+0x8a/0x110
[ 2567.055472][T25501]  ? evdev_connect+0x4d0/0x4d0
[ 2567.060228][T25501]  vfs_write+0x268/0x5d0
[ 2567.064448][T25501]  ksys_write+0x220/0x290
[ 2567.068750][T25501]  ? __ia32_sys_read+0xb0/0xb0
[ 2567.073488][T25501]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2567.079097][T25501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2567.085151][T25501]  __x64_sys_write+0x73/0xb0
[ 2567.089733][T25501]  do_syscall_64+0xfd/0x6a0
[ 2567.094216][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2567.100081][T25501] RIP: 0033:0x459879
[ 2567.103947][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2567.123524][T25501] RSP: 002b:00007f506a7f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2567.131908][T25501] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
[ 2567.139854][T25501] RDX: 000000000000052a RSI: 0000000020000040 RDI: 0000000000000003
[ 2567.147805][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2567.155768][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f506a7f46d4
[ 2567.163714][T25501] R13: 00000000004c9a5b R14: 00000000004e1140 R15: 00000000ffffffff
[ 2567.171674][T25501] syz-executor.5  R  running task    28040 25508   9790 0x00000004
[ 2567.179556][T25501] Call Trace:
[ 2567.182823][T25501]  __schedule+0x755/0x1580
[ 2567.187218][T25501]  ? __sched_text_start+0x8/0x8
[ 2567.192042][T25501]  ? refcount_sub_and_test_checked+0x154/0x200
[ 2567.198169][T25501]  ? preempt_schedule+0x4b/0x60
[ 2567.202994][T25501]  preempt_schedule_common+0x4f/0xe0
[ 2567.208254][T25501]  preempt_schedule+0x4b/0x60
[ 2567.212904][T25501]  ___preempt_schedule+0x16/0x20
[ 2567.217821][T25501]  ? cpu_stop_queue_work+0x226/0x250
[ 2567.223077][T25501]  cpu_stop_queue_work+0x22b/0x250
[ 2567.228163][T25501]  ? cpu_stopper_thread+0x3c0/0x3c0
[ 2567.233339][T25501]  ? __init_waitqueue_head+0x36/0x90
[ 2567.238597][T25501]  ? sched_ttwu_pending+0x210/0x210
[ 2567.243769][T25501]  stop_one_cpu+0xd1/0x170
[ 2567.248160][T25501]  ? __stop_cpus+0x160/0x160
[ 2567.252724][T25501]  ? sched_ttwu_pending+0x210/0x210
[ 2567.257903][T25501]  ? lock_downgrade+0x920/0x920
[ 2567.262727][T25501]  ? lock_downgrade+0x920/0x920
[ 2567.267558][T25501]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2567.273336][T25501]  __set_cpus_allowed_ptr+0x51d/0x6e0
[ 2567.278684][T25501]  ? move_queued_task+0x6a0/0x6a0
[ 2567.283690][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2567.288781][T25501]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2567.294564][T25501]  sched_setaffinity+0x3c4/0x5c0
[ 2567.299473][T25501]  ? __ia32_sys_sched_getattr+0x400/0x400
[ 2567.305165][T25501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2567.311408][T25501]  __x64_sys_sched_setaffinity+0x104/0x140
[ 2567.317189][T25501]  ? sched_setaffinity+0x5c0/0x5c0
[ 2567.322276][T25501]  ? trace_hardirqs_off_caller+0x65/0x230
[ 2567.327968][T25501]  ? trace_hardirqs_on+0x67/0x240
[ 2567.332969][T25501]  do_syscall_64+0xfd/0x6a0
[ 2567.337453][T25501]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2567.343319][T25501] RIP: 0033:0x459879
[ 2567.347189][T25501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2567.366767][T25501] RSP: 002b:00007f0e99e07c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000cb
[ 2567.375149][T25501] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
[ 2567.383157][T25501] RDX: 0000000020000200 RSI: 0000000000000008 RDI: 0000000000000000
[ 2567.391100][T25501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2567.399045][T25501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e99e086d4
[ 2567.407005][T25501] R13: 00000000004c6f1e R14: 00000000004dc490 R15: 00000000ffffffff
[ 2567.414977][T25501] syz-executor.5  R  running task    32592 25510   9790 0x00004004
[ 2567.422875][T25501] Call Trace:
[ 2567.426141][T25501]  __switch_to_asm+0x40/0x40
[ 2567.430713][T25501] RIP: 0033:0x45c249
[ 2567.434585][T25501] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75
[ 2567.454165][T25501] RSP: 002b:00007f0e99de6db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[ 2567.462551][T25501] RAX: 0000000000000000 RBX: 00007f0e99de7700 RCX: 000000000045c249
[ 2567.470496][T25501] RDX: 00007f0e99de79d0 RSI: 00007f0e99de6db0 RDI: 00000000003d0f00
[ 2567.478442][T25501] RBP: 0000000000a6fce0 R08: 00007f0e99de7700 R09: 00007f0e99de7700
[ 2567.486393][T25501] R10: 00007f0e99de79d0 R11: 0000000000000202 R12: 0000000000000000
[ 2567.494341][T25501] R13: 0000000000a6fb7f R14: 00007f0e99de79c0 R15: 000000000075bfd4
[ 2567.502300][T25501] INFO: lockdep is turned off.
[ 2567.507675][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2567.510792][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2567.514252][    C0] rcu: 	0-...!: (1 ticks this GP) idle=462/1/0x4000000000000004 softirq=205963/205963 fqs=0 
[ 2567.514263][    C0] 	(t=28142 jiffies g=345261 q=436)
[ 2567.520005][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2567.530074][    C0] rcu: rcu_preempt kthread starved for 28142 jiffies! g345261 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 2567.530078][    C0] rcu: RCU grace-period kthread stack dump:
[ 2567.530082][    C0] rcu_preempt     I29064    10      2 0x80004000
[ 2567.564531][    C0] Call Trace:
[ 2567.567817][    C0]  __schedule+0x755/0x1580
[ 2567.572238][    C0]  ? __sched_text_start+0x8/0x8
[ 2567.577089][    C0]  schedule+0xd9/0x260
[ 2567.581154][    C0]  schedule_timeout+0x486/0xc50
[ 2567.585999][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2567.590933][    C0]  ? usleep_range+0x170/0x170
[ 2567.595600][    C0]  ? trace_hardirqs_on+0x67/0x240
[ 2567.600620][    C0]  ? __kasan_check_read+0x11/0x20
[ 2567.605650][    C0]  ? __next_timer_interrupt+0x1a0/0x1a0
[ 2567.611203][    C0]  ? swake_up_one+0x60/0x60
[ 2567.615698][    C0]  ? trace_hardirqs_on+0x67/0x240
[ 2567.620729][    C0]  rcu_gp_kthread+0x9b2/0x18c0
[ 2567.625495][    C0]  ? rcu_barrier+0x310/0x310
[ 2567.630084][    C0]  ? trace_hardirqs_on+0x67/0x240
[ 2567.635106][    C0]  ? __kasan_check_read+0x11/0x20
[ 2567.640126][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2567.646357][    C0]  ? __kthread_parkme+0x108/0x1c0
[ 2567.651558][    C0]  ? __kasan_check_read+0x11/0x20
[ 2567.656579][    C0]  kthread+0x361/0x430
[ 2567.660642][    C0]  ? rcu_barrier+0x310/0x310
[ 2567.665249][    C0]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2567.671483][    C0]  ret_from_fork+0x24/0x30
[ 2567.675904][    C0] NMI backtrace for cpu 0
[ 2567.680236][    C0] CPU: 0 PID: 25501 Comm: syz-executor.2 Not tainted 5.3.0-rc6+ #147
[ 2567.688281][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2567.698320][    C0] Call Trace:
[ 2567.701578][    C0]  <IRQ>
[ 2567.704410][    C0]  dump_stack+0x172/0x1f0
[ 2567.708718][    C0]  nmi_cpu_backtrace.cold+0x70/0xb2
[ 2567.713895][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2567.720114][    C0]  ? lapic_can_unplug_cpu.cold+0x45/0x45
[ 2567.725745][    C0]  nmi_trigger_cpumask_backtrace+0x23b/0x28b
[ 2567.731720][    C0]  arch_trigger_cpumask_backtrace+0x14/0x20
[ 2567.737585][    C0]  rcu_dump_cpu_stacks+0x183/0x1cf
[ 2567.742678][    C0]  rcu_sched_clock_irq.cold+0x4dd/0xc13
[ 2567.748197][    C0]  ? raise_softirq+0x138/0x340
[ 2567.752953][    C0]  update_process_times+0x32/0x80
[ 2567.757955][    C0]  tick_sched_handle+0xa2/0x190
[ 2567.762779][    C0]  tick_sched_timer+0x53/0x140
[ 2567.767519][    C0]  __hrtimer_run_queues+0x364/0xe40
[ 2567.772692][    C0]  ? tick_sched_do_timer+0x1b0/0x1b0
[ 2567.777953][    C0]  ? hrtimer_start_range_ns+0xcb0/0xcb0
[ 2567.783482][    C0]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2567.789180][    C0]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2567.794787][    C0]  hrtimer_interrupt+0x314/0x770
[ 2567.799720][    C0]  smp_apic_timer_interrupt+0x160/0x610
[ 2567.805239][    C0]  apic_timer_interrupt+0xf/0x20
[ 2567.810154][    C0] RIP: 0010:__do_softirq+0x227/0x98c
[ 2567.815436][    C0] Code: c7 c0 60 f4 d2 88 48 c1 e8 03 42 80 3c 30 00 0f 85 b1 06 00 00 48 83 3d 46 f2 72 01 00 0f 84 d6 05 00 00 fb 66 0f 1f 44 00 00 <b8> ff ff ff ff 48 c7 45 c8 00 91 c0 88 0f bc 45 d4 83 c0 01 89 45
[ 2567.835018][    C0] RSP: 0018:ffff8880ae809f28 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 2567.843404][    C0] RAX: 1ffffffff11a5e8c RBX: ffff88808f34c440 RCX: 1ffffffff134b5de
[ 2567.851351][    C0] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: ffffffff876001fc
[ 2567.859310][    C0] RBP: ffff8880ae809fa8 R08: ffff88808f34c440 R09: 0000000000000000
[ 2567.867255][    C0] R10: ffffffff89e46010 R11: 0000000000000001 R12: 0000000000000000
[ 2567.875199][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 2567.883151][    C0]  ? apic_timer_interrupt+0xa/0x20
[ 2567.888253][    C0]  ? trace_hardirqs_on+0x5e/0x240
[ 2567.893249][    C0]  ? __do_softirq+0x1fc/0x98c
[ 2567.897902][    C0]  ? __do_softirq+0x1fc/0x98c
[ 2567.902551][    C0]  ? sched_clock_cpu+0x1b/0x1b0
[ 2567.907376][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2567.913595][    C0]  ? __this_cpu_preempt_check+0x3a/0x210
[ 2567.919204][    C0]  irq_exit+0x19b/0x1e0
[ 2567.923336][    C0]  smp_call_function_single_interrupt+0xf9/0x4b0
[ 2567.929642][    C0]  call_function_single_interrupt+0xf/0x20
[ 2567.935419][    C0]  </IRQ>
[ 2567.938338][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x95/0xe0
[ 2567.944730][    C0] Code: 48 c7 c0 50 f4 d2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 39 48 83 3d 12 1b 95 01 00 74 24 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 dc e6 10 fa 65 8b 05 ad 24 c4 78
[ 2567.964313][    C0] RSP: 0018:ffff8881f2f17c40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff04
[ 2567.972693][    C0] RAX: 1ffffffff11a5e8a RBX: 0000000000000282 RCX: 1ffffffff134b5de
[ 2567.980643][    C0] RDX: dffffc0000000000 RSI: ffffffff8177f03e RDI: 0000000000000282
[ 2567.988589][    C0] RBP: ffff8881f2f17c50 R08: ffff88808f34c440 R09: ffffed1013fd99f2
[ 2567.996534][    C0] R10: ffffed1013fd99f1 R11: ffff88809feccf8b R12: ffff88809feccf88
[ 2568.004481][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88809feccd80
[ 2568.012454][    C0]  ? trace_hardirqs_on+0x5e/0x240
[ 2568.017454][    C0]  input_inject_event+0x220/0x329
[ 2568.022455][    C0]  evdev_write+0x484/0x7b0
[ 2568.026861][    C0]  ? evdev_connect+0x4d0/0x4d0
[ 2568.031602][    C0]  ? apparmor_file_permission+0x25/0x30
[ 2568.037119][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2568.043332][    C0]  ? security_file_permission+0x8f/0x380
[ 2568.048941][    C0]  __vfs_write+0x8a/0x110
[ 2568.053248][    C0]  ? evdev_connect+0x4d0/0x4d0
[ 2568.057989][    C0]  vfs_write+0x268/0x5d0
[ 2568.062224][    C0]  ksys_write+0x220/0x290
[ 2568.066526][    C0]  ? __ia32_sys_read+0xb0/0xb0
[ 2568.071263][    C0]  ? __x64_sys_clock_gettime+0x16d/0x240
[ 2568.076866][    C0]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 2568.082902][    C0]  __x64_sys_write+0x73/0xb0
[ 2568.087476][    C0]  do_syscall_64+0xfd/0x6a0
[ 2568.091965][    C0]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2568.097827][    C0] RIP: 0033:0x459879
[ 2568.101698][    C0] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2568.121273][    C0] RSP: 002b:00007f506a7f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2568.129676][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
[ 2568.137620][    C0] RDX: 000000000000052a RSI: 0000000020000040 RDI: 0000000000000003
[ 2568.145566][    C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2568.153520][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f506a7f46d4
[ 2568.161464][    C0] R13: 00000000004c9a5b R14: 00000000004e1140 R15: 00000000ffffffff
[ 2568.194166][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2568.200022][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2568.205892][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2568.211671][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2568.217458][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2568.223222][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2568.229029][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2568.234793][    C0] protocol 88fb is buggy, dev hsr_slave_1
09:14:04 executing program 1:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$kcm(0x10, 0x21, 0x0)
sendfile(r0, r0, &(0x7f00000000c0), 0xcfa)
r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x80000, 0x0)
ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000000180)=""/181)
sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000010008108040f80ecdb4cb9c00a480e1810000000e8bd6efb120009000e000100060000ff050005001204", 0x2e}], 0x1}, 0x0)
getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000100)=0x40)
openat$userio(0xffffffffffffff9c, 0x0, 0x0, 0x0)

09:14:04 executing program 2:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x210000, 0x0)
getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000040)=0x44)
bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10)
fcntl$setsig(0xffffffffffffffff, 0xa, 0x28)
connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x0, @multicast1}, 0x10)
sendmmsg(0xffffffffffffffff, &(0x7f0000007fc0), 0x4000000000001a8, 0x200096dc)

09:14:04 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_GET_XSAVE(r2, 0x4188aea7, &(0x7f0000000300))

09:14:04 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @empty}}}}, &(0x7f00000000c0)=0xb0)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000300)={0x2, 0x1, &(0x7f0000000000)=""/142, &(0x7f0000000100)=""/210, &(0x7f00000002c0), 0xf000})

09:14:04 executing program 4:
perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x80000000000003, 0x3)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000140)={'bridge0\x00\x00z\x00\x00\x00\xff\xff\xfd', &(0x7f0000000100)=@ethtool_ringparam={0x12, 0x0, 0x70e000, 0x0, 0x0, 0x0, 0x500000000000000}})

09:14:04 executing program 3:
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40201, 0x0)
setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040)=0x5, 0x8)
setrlimit(0x8, &(0x7f0000000100))
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x80000000000a032, 0xffffffffffffffff, 0x0)

2019/08/31 09:14:04 Manager.Poll call failed: connection is shut down